Technical specifications and safety information, Pinouts for auxiliary port modem cable, Mation on the hd-15 to db-25 modem cable, see – Farallon Communications R9100 User Manual
Page 223: Pinouts for auxiliar y por t modem cable,” in
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Technical Specifications and Safety Information F-1
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Pinouts for Auxiliary port modem cable
HD-15
DB-25
Pin 1
Ground
Pin 1
(not used)
Pin 2
TDA
Pin 2
TD
Pin 3
TDB
Pin 3
RD
Pin 4
RDA
Pin 4
RTS
Pin 5
RDB
Pin 5
CTS
Pin 6
(not used)
Pin 6
DCE Ready
Pin 7
DTR
Pin 7
Ground
Pin 8
CTS
Pin 8
RLSD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Shield
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Shield
1300 ohms
BRAID