Hardware Reference
75
C613-03031-01 REV E
Figure 34: Pin wiring diagram for an RS-232 DTE transition cable to an AMPLIMITE 50-way connector.
D50 SCSI-2 Male
(to router)
D25 Male
(to DCE)
Cable Shield
Insulating
Sheath
Notes:
(1)
→
Output from router;
←
Input to router.
(2) Use shielded cable with twisted pairs, e.g. UL2789 28AWG. Twisted pairing must be
1-26, 2-27, 3-28, etc.
(3) D25 connector shells to be metallised and fully shielded 360°.
(4) Standard cable length is 2.05m
±
0.05m.
(5) Ferrite to be fitted to cable no more than 25mm from rear of D50 SCSI-2 backshell.
(6) Cable version 4.0.
1
Shield
2
TD
(103)
3
RD
(104)
4
RTS
(105)
5
CTS
(106)
6
DSR
(107)
7
SG
(102)
8
CD
(109)
15
TC
(114)
17
RC
(115)
18
LL
(141)
20
DTR
(108)
21
RL
(140)
Connect to backshell
→
TD
12
←
RD
2
→
RTS
14
←
CTS
3
←
DSR
4
SG
1
←
CD
5
←
TC
10
←
RC
8
→
LL
16
→
DTR
13
→
RL
15
FGND
21
FSELA
22
FGND
46
FSELB
47
Pin 26
Pin 50
Pin 1
Pin 25
D50 SCSI-2 Male — Pin View
Pin 14
Pin 25
Pin 1
Pin 13
D25 Male — Pin View
Ferrite
Cable
A50R232T
Содержание AR Router Series
Страница 1: ...AR SERIES ROUTER HARDWARE REFERENCE...