SATELLINE-3AS
User Guide, Version 2.3
86
Basic RS-232 connection between the radio modem (PORT1) and a typical PC (COM-
port) using handshaking:
RS-232 connection between a radio modem (PORT2 in RS-232 mode) and a typical PC
(COM-port):
9-P IN D-CONN.
25-P IN D-CONN.
RADIO MODEM
14,15
7, 8
+Vb
GND
3
2
TD
11
+Vb
GND
2
3
RD
9
7
4
RTS
13
8
5
CTS
6
6
6
DSR
10
5
7
SGND
7
1
8
CD
2
4
20
DTR
1
TD
RD
RTS
CTS
DSR
SGND
CD
DTR
TD
RD
RTS
CTS
DSR
SGND
CD
DTR
Fuse
3AS: 630 mA slow
3AS Epic: 4 A slow
3
2
5
TD
RD
SGND
9-PIN D-CONN.
2
3
7
TD
RD
SGND
25-PIN D-CONN.
TD
RD
SGND
4
RADIO MODEM
3
7
1
14,15
7, 8
DTR
+Vb
GND
+Vb
GND
Fuse
3AS: 630 mA slow
3AS Epic: 4 A slow
