Filter by:
  • On-time shipment and pre-shipment product quality safeguards
  • Refund up to the covered amount agreed with your supplier
  • Learn More >
Minimum Order: OK
View as:

RJ45 Fiber Modem, RS232/RS485/RS422 Industrial Fiber Multiplexer

2 Units (Min. Order)
Place of Origin: CN;GUA
Brand Name: Sopto
Model Number: SPD-RS232/485/422-D-20-131S
Product: RS232/RS485/RS422 Fiber Modem
RS232/485/422 Ports: 3
RS232/485/422 Interface: RJ45
China (Mainland) Contact Details
US $26,000 Trade Assurance Limit
92.3% Response Rate

F7414 M2M GPRS DTU MODEM OPEN AT+TCP/IP RS232/TTL/RS485/RS422 serial port

US $1-999 / Unit ( FOB Price)
1 Unit (Min. Order)
Place of Origin: CN;FUJ
Products Status: Stock
Type: Wireless
Brand Name: Four-Faith
Interface Type: RS-232
Certification: CE,FCC,SGS
China (Mainland) Contact Details
US $25,000 Trade Assurance Limit
80.3% Response Rate

F2114 Pocket Mini Wireless Travel ADSL modem for industrial m2m with rs232 rs485 rs422 port i

US $1-999 / Unit ( FOB Price)
1 Unit (Min. Order)
Place of Origin: CN;FUJ
Products Status: Stock
Brand Name: Four-Faith
Type: Wireless
Interface Type: RS-232
Certification: CE
China (Mainland) Contact Details
US $25,000 Trade Assurance Limit
79.5% Response Rate

V20series Solution TCP Server Quadband GPRS dB9 RS232/RS485 Mobile Tanker rs422 modem

US $1-300 / Piece ( FOB Price)
1 Piece (Min. Order)
Place of Origin: CN;GUA
Brand Name: HOMTECS
Model Number: V20 Series
color: black red
Products Status: Stock
Function: Offline Protection
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
90.2% Response Rate

RS422 Serial fiber modem with RJ45 connector

US $65-80 / Unit ( FOB Price)
1 Unit (Min. Order)
Place of Origin: CN;SHG
Brand Name: Baudcom -Serial fiber modem
Model Number: BD-OP-RS422/ACO
Function: Serial fiber modem
Wavelength: 850nm,1310nm,1550nm
Fiber core number: double core/single core for option
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
90.2% Response Rate

Single-mode RS422 RS485 Fiber Modem

10 Pieces (Min. Order)
Place of Origin: CN;GUA
Brand Name: HEXIn
Model Number: TD-277S-SM
China (Mainland) Contact Details
US $3,000 Trade Assurance Limit
95.4% Response Rate

Din Rail GPRS Modem network modbus rtu 3g modem home |automation gateway sim card modems

US $1-100 / Set ( FOB Price)
1 Set (Min. Order)
Transmission Rate: 1024Kbps
Certification: CE, FCC, EMC, SGS, ISO9001, security certificate, measuring center cer
Interface Type: RS232/RS485 modbus rtu wireless
Type: Wireless
Style: External
Products Status: Stock
China (Mainland) Contact Details
US $25,000 Trade Assurance Limit
81.2% Response Rate

Single fiber 2km FC fiber optical modem rs422

US $1-200 / Unit ( FOB Price)
1 Unit (Min. Order)
Connector: FC
Wavelength: 1310/1550nm
Dimension: 105x104x28mm
Power Supply: DC5V 1A
Place of Origin: CN;GUA
Brand Name: Bton
China (Mainland) Contact Details
US $13,000 Trade Assurance Limit
63.6% Response Rate

RS422 modem

1 Set (Min. Order)
Certification: CE
Interface: RS232/RS485/TTL
Size: 79mm*53*21mm
Place of Origin: CN;GUA
Brand Name: mellow
Model Number: ml8021
China (Mainland) Contact Details
US $12,000 Trade Assurance Limit
78.4% Response Rate

RS232/RS22/RS85 Double-ring Self-healing Optical Modem

US $1-85 / Unit ( FOB Price)
1 Unit (Min. Order)
Material: Metal case
Size: 110mm* 100mm827mm
Weight: 0.3kg
Power Supply: DC5~12V AC220V(DC110~370V/AC85~265V)
Place of Origin: CN;HUB
Brand Name: Maiwe
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
90.5% Response Rate

Industrial fiber modem with data RS232 and RS485

2 Pieces (Min. Order)
fiber type: simplex
mode: single mode
port: RS232 RS485 RS422
Brand Name: TINCAM
fiber port: SC
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
62.9% Response Rate

RS422 RS232 RS485 fiber modem

2 Pieces (Min. Order)
Place of Origin: CN;GUA
Brand Name: HiOSO
Model Number: FM280
fiber modem: RS232
RS422: RS485
Verified Supplier - Hioso Technology Co., Ltd.
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
46.7% Response Rate

F5934 Industrial grade TP-link modem

US $1-199 / Unit ( FOB Price)
1 Unit (Min. Order)
LAN Ports: 4
Certification: CE
WAN Ports: 1
Function: Firewall,QoS,VPN
Application: Harsh environment
Type: Wireless
China (Mainland) Contact Details
US $25,000 Trade Assurance Limit
80.4% Response Rate

Fiber Optical Modem, RS232/RS485/RS422 to Fiber Optic Single Mode

US $1-100 / Piece ( FOB Price)
2 Pieces (Min. Order)
Operation Temperature: -25°C to +70°C
Place of Origin: CN;GUA
Brand Name: E-link
Model Number: LNK-277
Standard: EIA /TIA RS232, RS-422, RS-485
Fiber Connector: SC standard, ST/FC optional
China (Mainland) Contact Details
US $3,000 Trade Assurance Limit
100.0% Response Rate

D100 DTU RS232 RS485 RS422 High Quality gprs transmitter ethernet modem

US $40-55 / Unit ( FOB Price)
1 Unit (Min. Order)
Color: Black
Type: RS485 gprs modem
Weight: 120g
Dimension: 80 * 51 * 16 mm
Product status: Stock
Warranty: 2 year
China (Mainland) Contact Details
US $19,000 Trade Assurance Limit
84.1% Response Rate

RS422 Fiber Optic Serial Port Modem

US $45-100 / Unit ( FOB Price)
1 Unit (Min. Order)
Wavelength: 850nm,1310nm,1550nm
Place of Origin: CN;SHG
Brand Name: Baudcom Serial Port Modem
Model Number: BD-OP-RS422/AC for Serial Port Modem
Function: Serial Port Modem
Fiber core number: Double core/single core for option
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
90.2% Response Rate

H20 series Financial,Gas,Water,Security monitoring rs422 modem

US $1-300 / Piece ( FOB Price)
1 Piece (Min. Order)
color: black red
Type: External router 3g
Certification: CE ROHS
Function: Offline Protection
Place of Origin: CN;GUA
Brand Name: HOMTECS
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
91.6% Response Rate

GPRS modem for telemetry or SCADA application

1 Set (Min. Order)
Place of Origin: CN;GUA
Brand Name: Hongdian
Model Number: H7118
features: gprs/edge;center SDK;RS232/RS422/485/TTL optional
China (Mainland) Contact Details
US $22,000 Trade Assurance Limit
92.9% Response Rate

rs485 rs422 optical fiber modem,single mode 20km, FC

US $1.99-15.69 / Piece ( FOB Price)
1 Piece (Min. Order)
Color: White
Certification: RoHS, CE
Warranty: 3 years
Place of Origin: CN;GUA
Brand Name: Nufiber
Model Number: GM268SM-F20
China (Mainland) Contact Details
70.6% Response Rate

RS422 RS232 RS485 Fiber Modem(ATC-277SM)

US $71.8 / Unit ( FOB Price)
1 Piece (Min. Order)
Size: 100mmX86mmX26 mm
Weight: 0.6kg
Wavelength: 1310 nm
Place of Origin: CN;GUA
Brand Name: ATC
Model Number: ATC-277SM
Verified Supplier - Shenzhen ATC Technology Co., Ltd.
China (Mainland) Contact Details
91.3% Response Rate

20 km Single-mode RS232/485 Industrial Optical MODEM ONV-M277-GYS

US $10-1000 / Piece ( FOB Price)
1 Set (Min. Order)
Place of Origin: CN;GUA
Brand Name: ONV
Model Number: ONV-M277-GYS
Interface: standard industrial connecting terminals
Controlling Equipments: PTZ decoder, Keyboard ,data interface of Matrix, HS dome camera, other
Interface Signals: RS-485(2 lines),RS232,RS422 and so on
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
68.3% Response Rate

Industrial sim card wireless modem with sms function RS422 interface

1 Unit (Min. Order)
Transmission Rate: 85.6 kbps
Interface Type: RS-422
Type: Wireless
Style: Internal
Place of Origin: CN;GUA
Brand Name: iRZ
China (Mainland) Contact Details
11.1% Response Rate

rs422 fiber modems

US $10-200 / Piece ( FOB Price)
1 Pair (Min. Order)
Power Supply: AC+DC DC+DC AC DC
Place of Origin: CN;BEI
Brand Name: HwaTel
Model Number: FOM-RS422
function: Serial Data Modem
OEM: ALCATEL ZTE WRI DLINK
China (Mainland) Contact Details
US $9,000 Trade Assurance Limit
78.9% Response Rate

OB-DOT02F RS422 and RS485 to Fiber Optic Modem

US $10-500 / Pair ( FOB Price)
1 Piece (Min. Order)
type: 2 channel (RS422 and RS485 )data multiplexer
Dimensions: 111*91*24mm
Place of Origin: CN;GUA
Brand Name: OBCC
Model Number: OB-DOT02F-SSFC-20~100
Ethernet Rate: 10/100/1000M
China (Mainland) Contact Details
US $13,000 Trade Assurance Limit
38.5% Response Rate

Sell RS232 / RS485 / RS422 Serial Fiber Modem

10 Pieces (Min. Order)
Color: White
Place of Origin: CN;GUA
Brand Name: 3onedata
Model Number: Model277
China (Mainland) Contact Details
79.3% Response Rate

Serial Fiber Modem (RS232 / RS485 / RS422 Series)

color: black
size: 95mm*65mm*26mm
Place of Origin: CN
Brand Name: DEMEIX
Model Number: DMXC9210
shell: metal
China (Mainland) Contact Details
100.0% Response Rate

Fiber Modem with 8E1 PDH Multiplexer, 2M 8E1

US $30-780 / Pair ( FOB Price)
2 Pieces (Min. Order)
color: gray
Size: 19''inch
Wavelength: 1310/1550nm
Place of Origin: CN;ZHE
Brand Name: FCTEL
Model Number: FC-PC2238
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
44.0% Response Rate

M2M GPRS DTU MODEM OPEN AT+TCP/IP RS232/TTL/RS485/RS422 serial port

US $1-90 / Piece ( FOB Price)
1 Piece (Min. Order)
Transmission Rate: 128Kbps,14.4Kbps
Certification: CE.ROHS
Interface Type: RS-232
Type: Wireless
Style: External
Products Status: Stock
China (Mainland) Contact Details
78.9% Response Rate

G.703 E1 Fiber Optic Modem

US $55-125 / Piece ( FOB Price)
1 Piece (Min. Order)
Place of Origin: CN;BEI
Brand Name: SPACECOM
Provides an E1 digital interface: 75Ω/120Ω
power supply: -48VDC or 220VAC
Verified Supplier - Beijing Spacecom Co., Ltd.
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit

GPRS WIFI Router modem with external antenna & sim card slot & 4LAN ports support TCP/IP & VPN

US $1-999 / Piece ( FOB Price)
1 Piece (Min. Order)
Type: Wireless
Weight: 440g
Dimension: 157x97x25 mm
Place of Origin: CN;FUJ
Brand Name: Four-Faith
Model Number: F3134
China (Mainland) Contact Details
US $25,000 Trade Assurance Limit
81.2% Response Rate

Single fiber 2km FC Fiber Modem RS422

US $1-200 / Unit ( FOB Price)
1 Unit (Min. Order)
Connector: FC
Wavelength: 1310/1550nm
Dimension: 105x104x28mm
Power Supply: DC5V 1A
Place of Origin: CN;GUA
Brand Name: Bton
China (Mainland) Contact Details
US $13,000 Trade Assurance Limit
63.6% Response Rate

optical modem with data RS232 and RS485

2 Pieces (Min. Order)
fiber type: simplex
mode: single mode
port: RS232 RS485 RS422
Brand Name: TINCAM
fiber port: SC
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
62.9% Response Rate

F3824 M2M 4G modem wifi rj45 port for wifi yacht, wifi bus, Kiosks, POS

US $50-400 / Unit ( FOB Price)
1 Unit (Min. Order)
LAN Ports: 1
Certification: CE
WAN Ports: 1
Function: Firewall,QoS,VPN
Application: Harsh environment
Type: Wireless
China (Mainland) Contact Details
US $25,000 Trade Assurance Limit
80.4% Response Rate

Top product RS232 To Fiber Modem (RS232 / RS485 / RS422 Series)

US $45-65 / Unit ( FOB Price)
1 Unit (Min. Order)
Operate Temperature: 0°c~50°c
Dimension: 85(W)*121(D)*27(H)mm
Power Supply: DC-48V,AC220V
Place of Origin: CN;SHG
Brand Name: Baudcom
Model Number: BD-OP-RS232/AC for RS232 to Fiber Modem
China (Mainland) Contact Details
US $11,000 Trade Assurance Limit
90.2% Response Rate

D100 RS232 RS485 RS422 High Quality serial port gsm modem

US $40-55 / Unit ( FOB Price)
1 Unit (Min. Order)
Color: Black
Type: serial port gsm modem
Weight: 120g
Dimension: 80 * 51 * 16 mm
Product status: Stock
Warranty: 2 year
China (Mainland) Contact Details
US $19,000 Trade Assurance Limit
84.1% Response Rate

RS232 RS485 RS422 to Fiber Optic Modem

US $1-100 / Piece ( FOB Price)
2 Pieces (Min. Order)
Operation Temperature: -25°C to +70°C
Place of Origin: CN;GUA
Brand Name: E-link
Model Number: LNK-277
Standard: EIA /TIA RS232, RS-422, RS-485
Fiber Connector: SC standard, ST/FC optional
China (Mainland) Contact Details
US $3,000 Trade Assurance Limit
100.0% Response Rate

V20-OBDII 3G GSM GPS modem wifi ,equipment/assets Monitoring

US $1-300 / Piece ( FOB Price)
1 Piece (Min. Order)
color: black red
Type: GPS Antenna
Certification: CE
Place of Origin: CN;GUA
Brand Name: Homtecs
Model Number: V20series
China (Mainland) Contact Details
US $17,000 Trade Assurance Limit
91.6% Response Rate

SM Dual Fiber Mini Rack RS422 Fiber Optical Modem

2 Units (Min. Order)
Wavelength: 1310nm
Warranty: 1 year
Place of Origin: CN
Brand Name: Sopto
Model Number: SPD-RS422-D-20-131S
Product: RS422 Optical Modem
China (Mainland) Contact Details
US $26,000 Trade Assurance Limit
92.2% Response Rate

Optical Fiber Modem

10 Pieces (Min. Order)
Place of Origin: CN;GUA
Brand Name: HEXIN
Model Number: TD-277S-MM
China (Mainland) Contact Details
US $3,000 Trade Assurance Limit
95.4% Response Rate
Show : 20 38 50
Prev 1 2 3 4 5 ... 53
  • Haven't found the right supplier yet ?

    AliSourcePro

    1 request,multiple quotations
    1-click quotation comparison
    OEM,ODM & multi-category buying

  • Want product and industry knowledge for "rs422 null..." ?

    Trade Alert

    Trade Alerts are FREE updates on topics such as trending hot products, buying requests and supplier information - sent directly to your email inbox!

Do you want to show rs422 null mode... or other products of your own company? Display your Products FREE now!
Interface Type
Get better results for rs422 null modem.
...
suppliers can give quotations.