Bird Technologies ACM Series-Manual - Manual (Page 23)

Installation
11
RS-232 Connector
The RS-232 connector carries ASCII data between the Antenna Moni-
tor and a display panel or PC. If a PC is connected to the display front
panel, it is also routed to this connector. Pin numbers and connection
descriptions are given in Figure 7.
Figure 7 DB-9 RS-232 Connector
Panel Mount
Pin Description
1 Carrier Detect, always > +5 Vdc
2 Transmit Output, RS-232 data signal
3 Receive Input, RS-232 data signal
4 Data Set Ready Input, connected but not used
5 Data Signal Ground
6 Data Terminal Ready Output, connected but not used
7 Clear-To-Send, shorted internally to Ready-To-Send
8 Ready-To-Send, shorted internally to Clear-To-Send
9 Ring Indicator, no connection
WARNING
Disconnect the unit from the RF power source and the
AC line before any disassembly. The potential for
electrical shock exists.
CAUTION
The +15V supply should only be used to power the ACM
Panel. Do not connect anything else to the power supply.