Operation Manual
6 Issue 1, May 2004 61180019L1-5A
Figure 5. Backplane and Pinouts
RS-232 (J34)
Pin Number Description
1 Frame Ground
2 TxD
3 RxD
4 RTS
5 CTS
6 DSR
7 GND
8 DCD
9 No Connect
10 No Connect
11 No Connect
12 No Connect
13 No Connect
14 No Connect
15 TXC
16 No Connect
17 RXC
18 No Connect
19 No Connect
20 DTR
21 No Connect
22 No Connect
23 No Connect
24 EXTC
25 No Connect
Ethernet (J33)
Pin Number Description
1 ETHRTX +
2 ETHRTX -
3 ETHRRX +
4 X
5 X
6 ETHRRX -
7 X
8 X
Alarm (P13)
Pin Number Description
1 AUX1 A
2 AUX1 B
3 AUX2 A
4 AUX2 B
5 VMJ(T1A)NO
6 VMJ(T1A)COM
7 VMJ(T1A)NC
8 VMN(T1B)NO
9 VMN(T1B)COM
10 VMN(T1B)NC
11 AMJ(T1C)NO
12 AMJ(T1C)COM
13 AMJ(T1C)NC
14 AMN(T1D)NO
15 AMN(T1D)COM
16 AMN(T1D)NC
17 AUX(BANK)NO
18 AUX(BANK)NO
19 AUX(BANK)NC
20 PWRCOM
21 PWRNO
Composite Clock (P14)
Pin Number Description
1 CLKINS+
2 CLKINS-
3 Frame Ground
4 CLKOUTS+
5 CLKOUTS-
6 Frame Ground
7 CLKINP+
8 CLKINP-
9 Frame Ground
10 CLKOUTP+
11 CLKOUTP-
12 Frame Ground
TB1
Pin Number Description
1 -48V IN SEC
2 -48V RTN SEC
3 -48V IN PRI
4 -48V RTN PRI
5 Frame Ground
LOCCK/RS-485 (P12)
Pin Number Description
1 LOCCK+
2 LOCCK-
3 RS-485 A
4 RS-485 B
5 Frame Ground
TB2
Pin Number Description
1 Frame Ground
2 20 HZ RTN
3 20 HZ EXT
Metallic Loop Test Bypass Pair (P6)
Pin Number Description
1 BYPASS TIP
2 BYPASS RING
3 INHIBIT
4 Frame Ground
T1 Connections
Pin Number P7 – Protect P8 – T1 D P9 – T1 C P10 – T1 B P11 – T1 A
1 T Protect T D T C T B T A
2 R Protect R D R C R B R A
3 T1 Protect T1 T1 C T1 B T1 A
4 R1 Protect R1 D R1 C R1 B R1 A
5 Frame Frame Frame Frame Frame
Ground Ground Ground Ground Ground
T/R = Transmit = OUT
T1/R1 = Receive = IN
PGTC Amphenol Connector
P5
Pin Description Pin Descri
p
tion
1 MLT RA 26 MLT TA
2 MLT RB 27 MLT TB
3 MLT RC 28 MLT TC
4 MLT RD 29 MLT TD
5SLV B 30SLV A
6SLV D 31SLV C
7OH B 32OH A
8OH D 33OH C
9 PRO C B 34 PRO C A
10 PRO C D 35 PRO C C
11 LOCK B 36 LOCK A
12 LOCK D 37 LOC K C
13 SMA S RA 38 SMAS TA
14 SMA S RB 39 SMAS TB
15 SMA S RC 40 SMA S TC
16 SMA S RD 41 SMA S TD
17 T MA J 42 TSTALM
18 No Connect 43 No Connect
19 No Connect 44 No Connect
20 No Connect 45 No Connect
21 No Connect 46 No Connect
22 SEZBY 47 SEIZE
23 No Connect 48 No Connect
24 No Connect 49 No Connect
25 No Connect 50 No Connect
Customer Amphenol Connectors
P1 P2 P3
Pin Slot/Port Slot/Port Slot/Port
26/1 (T/R) 1/1 7/1 13/1
27/2 (T/R) 1/2 7/2 13/2
28/3 (T/R) 1/3 7/3 13/3
29/4 (T/R) 1/4 7/4 13/4
30/5 (T/R) 2/1 8/1 14/1
31/6 (T/R) 2/2 8/2 14/2
32/7 (T/R) 2/3 8/3 14/3
33/8 (T/R) 2/4 8/4 14/4
34/9 (T/R) 3/1 9/1 15/1
35/10 (T/R) 3/2 9/2 15/2
36/11 (T/R) 3/3 9/3 15/3
37/12 (T/R) 3/4 9/4 15/4
38/13 (T/R) 4/1 10/1 16/1
39/14 (T/R) 4/2 10/2 16/2
40/15 (T/R) 4/3 10/3 16/3
41/16 (T/R) 4/4 10/4 16/4
42/17 (T/R) 5/1 11/1 17/1
43/18 (T/R) 5/2 11/2 17/2
44/19 (T/R) 5/3 11/3 17/3
45/20 (T/R) 5/4 11/4 17/4
46/21 (T/R) 6/1 12/1 18/1
47/22 (T/R) 6/2 12/2 18/2
48/23 (T/R) 6/3 12/3 18/3
49/24 (T/R) 6/4 12/4 18/4
50/25 No Connect
O
N
O
N
O
N
Aux1
A B
Clk in
Sec
+ -
Clk out
Sec
+ -
Aux2
A B
Vis Maj
(T1A)
NO C NC
Clk in
Pri
+ -
Clk out
Pri
+ -
Aux3 Aux4
Vis Min
(T1B)
NO C NC
Aud Maj
(T1C)
NO C NC
(T1D)
NO C NC
Aux
(Bank)
NO C NC
PWR
+ -
Local
Clk
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
P13
Aux1
A B
Clk in
Sec
+ -
Clk out
Sec
+ -
Aux2
A B
Vis Maj
(T1A)
NO C NC
Clk in
Pri
+ -
Clk out
Pri
+ -
Aux3 Aux4
(T1B)
NO C NC
(T1C)
NO C NC
Aud Min
(T1D)
NO C NC
Aux
(Bank)
NO C NC
COM
PWR
NO
+ -
Local
Clk
RS485
A B A B A B
P14C
P14B
P14A
P18
P12
P13