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USER'S MANUAL. PROLINK-4
5 DESCRIPTION OF THE INPUTS AND OUTPUTS
5.1
RF input
The RF input is through the RF
peak signal level should never exceed 130 dBµV.
5.2
RS-232C serial port
The PROLINK-4 incorporates an RS-232C serial port for data exchange with a
PC, a serial printer (i.e. our model CI-23) or to other devices. The signals in this
connector are described in Table 7.
Figure 50.- RS-232C connector. External view.
PIN No.
SIGNAL
1
Carrier detect
2
Data Receive (RxD)
3
Data Transmit (TxD)
4
Data Terminal Ready (DTR)
5
Ground (GND)
6
Data Set Ready (DSR)
7
Request to Send (RTS)
8
Clear to Send (CTS)
9
Ring Indicator
Table 7.- Description of the RS-232C connector.
02/2003
[37] connector on the side panel. The
CHARACTERISTICS
(not connected)
Fixed at +12 V
(not connected)
(not connected)
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