Remote Computer Connection - ABB AquaMaster Instruction Manual

Electronic Commercial Water Meter
AquaMaster™

3.3.7 Remote Computer Connection

AquaMaster
Signal (DTE)
Name
RXD RXD
TXD TXD
RTS RTS
CTS CTS
RI RI
GND GND
* Also mates with PDA PC-Link cables
Table 3.2 RS232 Connections
Radio Modem (Radio Pad),
Computer or similar
Fig. 3.22 RS232 Connections
IM/AM Issue 13
Modem (DCE) Plug *
DB9
2
3
7
8
9
5
Modem
Terminal/PC (DTE) Socket
DB25 Name
3 TXD
2 RXD
4 CTS
5 RTS
22 –
7 GND
AquaMaster Transmitter
Connector Block Layout
Current Design
Early Design*
(see Note below)
3 Electrical Installation
DB9 DB25
3 2
2 3
8 5
7 4
NC NC
5 7
29