
Technical Specifications and Safety Information 
Appendix F
Technical Specifications and Safety Information
Pinouts for Auxiliary port modem cable
1300 ohms
1
2
3
4
5
6
7![]()
9![]()
10
11
12![]()
Shield
BRAID
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
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Pin 1 | Ground | Pin 1  | (not used) | 
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Pin 2  | TDA  | Pin 2  | TD  | 
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Pin 3  | TDB  | Pin 3  | RD  | 
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Pin 4  | RDA  | Pin 4  | RTS  | 
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Pin 5  | RDB  | Pin 5  | CTS  | 
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Pin 6 | (not used) | Pin 6  | DCE Ready | 
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Pin 7  | DTR  | Pin 7 | Ground | 
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