3Com 3018 (3C13618) Saw User Manual


 
62 CHAPTER A: OPTIONAL CABLE SPECIFICATIONS
EIA-530 DTE Cable
Pinouts
Figure 38 illustrates the EIA-530 DTE cable.
Figure 38 EIA-530 DTE Cable Assembly
Table 39 describes EIA-530 DTE cable pinouts.
41 NIL/TXC- <- ST- 23
- Shielding sheath <--> Shielding sheath -
Table 38 EIA/TIA-449 DCE Cable Pinouts (continued)
DB50 Signal Signal Direction Signal DB37
Table 39 EIA-530 DTE Cable Pinouts
DB50 Signal Signal Direction Signal DB25
7 GND <--> Circuit GND 7
23 DCE/DTE - Circuit GND 7
50 GND <--> Shield GND 1
8 DTR/DSR+ -> DTR+ 20
32 DTR/DSR- -> DTR- 23
13 DSR/DTR+ <- DSR+ 6
37 DSR/DTR- <- DSR- 22
10 RTS/CTS+ -> RTS+ 4
34 RTS/CTS- -> RTS- 19
38 CTS/RTS+ <- CTS+ 5
14 CTS/RTS- <- CTS- 13
36 DCD/DCD+ <- DCD+ 8
12 DCD/DCD- <- DCD- 10
1 LL/LL -> LL 18
20 RXD/TXD+ <- RXD+ 3
44 RXD/TXD- <- RXD- 16
15 TXD/RXD+ -> TXD+ 2
39 TXD/RXD- -> TXD- 14
16 TXCE/RXC+ -> TXCE+ 24
40 TXCE/RXC- -> TXCE- 11
19 RXC/TXCE+ <- RXC+ 17
43 RXC/TXCE- <- RXC- 9
18 TXC/NIL+ <- ST+ 15
42 TXC/NIL- <- ST- 12
- Shielding sheath <--> Shielding sheath -