Kentrox DataSMART T3/E3 IDSU, Руководство по установке

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Connector pinouts 47
Table 5—DB25D connector pin assignments for EIA-530
Pin
Designator
CCITT/EIA
Circuit name Source
1 — Shield —
2 (a) 103/BA BA (A), Transmitted Data DTE
3 (a) 104/BB BB (A), Received Data A DCE
4 (a) 105/CA CA (A), Request To Send A (RTS) DTE
5 (a) 106/CB CB (A), Clear To Send A (CTS) DCE
6 (a) 107/CC CC (A), DCE Ready (DSR) DCE
7 102/AB AB, Signal Ground —
8 (a) 109/CF CF (A), Received Line Signal Detector DCE
9 (b) 115/DD DD (B), Receiver Signal Element Timing DCE
10 (b) 109/CF CF (B), Received Line Signal Detector DCE
11 (b) 113/DA DA (B), Transmit Signal Element Timing DTE
12 (b) 114/DB DB (B), Transmit Signal Element Timing DCE
13 (b) 106/CB CB (B), Clear To Send DCE
14 (b) 103/BA BA (B), Transmitted Data DTE
15 (a) 114/DB DB (A), Transmit Signal Element Timing DCE
16 (b) 104/BB BB (B), Received Data DCE
17 (a) 115/DD DD (A), Receiver Signal Element Timing DCE
18 141/LL LL, Local Loopback DTE
19 (b) 105/CA CA (B), Request To Send DTE
20 108.2/CD CD (A), DTE Ready DTE
21 140/RL RL, Remote Loopback DTE
22 (b) 107/CC CC (B), DCE Ready DCE
23 (b) 108.2/CD CD (B), DTE Ready DTE
24 113/DA DA (A), Transmit Signal Element Timing DTE
25 142/TM TM, Test Mode DCE