Sollae Systems CSE-H55N, Руководство пользователя

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CSE-H55N User
’
s Manual Ver. 1.2
- 9 -
http://www.ezTCP.com
1.6 Interfaces
1.6.1 Serial Interface
CSE-H55N has a serial port for user serial device (1,200bps ~ 230,400bps). This port is
interfaced with 6-pins terminal block and the each pin should be fixed by a flat-head
screwdriver driver.
Figure 1-7 6 pins Terminal block

Pin Assignment for RS-422
Number Name Description Level I/O Etc.
1 TX + Transmit Data +
RS422 OUT Required
2 TX - Transmit Data -
3 GND Ground - - Required
4 RX + Receive Data +
RS422 IN Required
5 RX - Receive Data -
6 GND Ground - - Required
Table 1-3 pin assignment of the RS422

Pin Assignment for RS-485
Number Name Description Level I/O Etc.
1 TRX + Transmit / Receive Data +
RS485
OUT
Required
2 TRX - Transmit / Receive Data - IN
3 GND Ground - - Required
6 GND Ground - - Required
Table 1-4 pin assignment of the RS485

We recommend to connect with GND pin according to EIA/TIA-485A aggrement.