Serial I/O - ICSDataCom

Serial I/O
Opto-Isolated Serial Converter:
Isolated RS232 to RS422/RS485 Converters ■ 485Fi25, 485Fi9
■ Interface Conversion:
• Ideal RS232 to RS422/RS485 converters when isolation is
required to reduce noise, eliminate ground loops or to protect
serial devices or your computer from electrical damage.
• Both models have a removable screw type terminal strip for
easy connection to your RS422 or RS485 cable. Includes TX
and Rx signal pairs and power connections.
■ Models:
• Model 485Fi25 has 25-pin female connector for direct plug in
to PC COM ports.
• Model 485Fi9 has 9-pin female connector for direct plug in to
9-pin PC COM ports.
Ordering Code:
485Fi25 119.00 $
Isolated RS232 to RS422/RS485 Converter with female DB-25 connector. Includes US
115 VAC power adapter and manual on CD-ROM
485Fi9 119.00 $
Isolated RS232 to RS422/RS-485 Converter with female DE-9 connector. Includes US 115
VAC power adapter and manual on CD-ROM
Web: www.icsdatacom.com
Specifications:
485Fi25, 485Fi9
Data Com
Input voltage Space or On +2.4 to +30 V
Mark or Off -30 to +0.8 V
Input impedance 5 kohm typical
RS232
Output Volt +9 to -9 V
RS485
Output 1.5 V into 27 ohm (32 receivers max)
Output tristated when not ransmitting.
Termination Internal Receiver Termination 120 ohms when jumper set to ‘in’
Isolation 2500 Volts
CMR
100 V/µs
V common mode 50 V
Data rate >115.2 kbaud up to 1,200 meters
General
Power
+5 to +12 VDC at 50 mA typ, 100 mA max.
Temperature 0 to 60°C operating, -20 to +70°C storage
Dimensions 67 x 53 x 20mm (L x W x H)
56 Amplicon Liveline Data COM Products