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Connector
Pin N°
Signal name
1
9
TB
2
TA
10
TOFPB
3
TOFPA
11
RB
4
RA
12
ROFPB
5
ROFPA
13
R64B
6
R64A
14
T64B
7
T64A
15
8
Timing diagram for the "EOW/AUX" interface in contra-directional mode (64 kbit/s synchronous
use):
T64 (B-A)
(transmit clock output)
T (B-A)
(input for data to transmit
over STM1 line)
TOFP (B-A)
(transmit synchro byte
pulse output)
R64 (B-A)
(receive clock output)
R (B-A)
(output for data received
from STM1 line)
ROFP (B-A)
(receive synchro byte
pulse output)
No reproduction or communication without the written consent of SAGEM SA
1 - INSTALLATION AND COMMISSIONING
Female 15-way HE5.
8
15
Polarity
-
Not connected
(+)
Input for data to send over the STM-1 line and sampled on the
rising edge of clock T64 (B-A)
(-)
(+)
Transmit mode byte sync output indicating the positioning of bit 1
and sent on the rising edge of clock T64 (B-A)
(-)
(+)
Output for data extracted from STM-1 line and sampled on the
falling edge of clock T64 (B-A)
(-)
(+)
Receive mode byte sync output indicating the setting of bit 1 and
sent on the falling edge of clock T64 (B-A)
(-)
(+)
64 kHz receive clock output
(-)
(+)
64 kHz transmit clock output
(-)
-
Not connected
Ground
B8
B8
1
9
Comments
B1
B1
Installation and User Guide - N56717020104
B2
B2
Page A1-15
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