User's Manual

DataReader Installation
3
Hi-G-Tek Ltd. Microelectronics & Asset Tracking Technology
43
Moxa A51 Wiring:
Reader TB1
PWR+
PWR-
RXB
RXA
GND
TXB
TXA
TXB
TXA
RXB
RXA
GND
PWR-
PWR+
Terminal
Block
3.4.2. Connecting the RS-232/RS-485 Adapter to the Host
RS-323 3-wire connection should be performed between the
adapter and the host. (Other control signals beside the Rx, Tx and
GND are not required).
Adapter
Rx
Tx
GND
Rx
Tx
GND
Host
Rx and Tx should be crossed, as follows:
The Moxa A51 is connected to Host with RJ45/DB25 cable
supplied with the adapter. If the Host has a DB9 connector, a
DB25/DB9 adapter should be used.
MOXA
1
2
3
4
5
6
7
1
2
3
4
5
6
7