Industrial Media Converters

GPAM400 MODEM Industrial Media Converters

GPAM400 series optical media converter adopts metal shell to support industrial rail-type security installation, wall-mounted installation and other installation methods, and provide RS-232/422/485 in

  • Model: GPAM400

GPAM400 series optical media converter adopts metal shell to support industrial rail-type security installation, wall-mounted installation and other installation methods, and provide RS-232/422/485 interface. It can realize the long-distance transmission of RS-232/422/485 serial data through optical fiber, which can have the effect extends the transmission distance of serial communication signals. This product overcomes the distance of traditional serial communication. The disadvantages of shortness and poor anti-interference ability also solve electromagnetic interference and ground ring interference. And the problems of lightning strikes and surges have greatly improved the reliability, security and confidentiality.


  1. RS-232 / RS-485 / 422 interface optional

    Automatic signal flow identification, transparent transmission
  2. Import optical transceiver module to ensure transmission distance

  3. Baud rate adaptive, no need to change the user agreement

  4. Industrial grade design, complete surface mount process 

  5. Industrial IP40 Design

  6. Temperature - 40 - 75 degrees


Technical parameters
StandardRS232, RS485/422
Optical interface
Optical port typesingle mode\multi mode; single-fiber\double-fiber optional
Optical port connectorSC/ST/FC optional, SC standard 
Fiber wavelengthmulti-mode 1310/1550nm,single-mode 1310/1550nm optional
Transmission fibermulti-mode 50/125um, 62.5/125um, single-mode 9/125um
transmission distancemulti-mode 1km,single-mode 12km
Optical line error rate < 10-9
Serial interface
Interface TypeIndustrial port
Communication rate300bps~115.2Kbps,rate adaptive
Signal delay100ms
Protection provision15KV ESD protection
Terminal resistanceself enternal
Indicator lamp
Power indicatorP1
Running indicatorTX,RX
Power Supply
Operating voltage200VAC
Whole machine power consumption< 1w
protectover-protection,15KV electrostatic protection
Environment
Working temperature -45~85°C
relative humidity 5~95% ( No condensation )
Mechanical structure
ShellMetal shell IP30 protection level
size 30(W) x 115(H) x 88(D)mm