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A1.5
LSD Interface
The LSD interface is for the transmission of low speed data.
This interface in this variant is not in use.
TAB. 9
1
5
Socket: LSD (SUB-D, 9-pole)
9
6
Pin
1
2
3
4
5
6
7
8
9
A1.6
HSD Interface
This interface can be used as transparent data interface (High Speed Data).
This interface in this variant is not in use.
In addition on this socket the outputs of the three signalling relays are availa-
ble.
TAB. 10
8
1
Socket: HSD (SUB-D 15-pole)
15
9
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
a
PIN ASSIGNMENT: LSD INTERFACE
Signal
CD
Carrier Detect
RxD
Receive Data
TxD
Transmit Data
DTR
Data Terminal Ready
GND
Ground
DSR
Data Set Ready
RTS
Request To Send
CTS
Clear to Send
RI
Ring Indication
PIN ASSIGNMENT: HSD INTERFACE
Signal
Shield
T a
Transmit a
Relay 1a
Power Fail 115/230VAC
R a
Receive a
Relay 2a
2-Mbit Alarm
S a
Signal Element Timing a
Relay 3a
ISO/MPEG Alarm
GND
Ground
T b
Transmit b
Relay 1b
Power Fail 115/230VAC
R b
Receive b
Relay 2b
2-Mbit Alarm
S b
Signal Element Timing b
Relay 3b
ISO/MPEG Alarm
not used
Disturbance of a t least one ISO/MPEG header in the received ETI stream
I n t e r f a c e s
Electrical characteristics
Type:
DEE
Data rate:
300 to 38400 Baud
Level:
V.24
Range:
max. 15 m
Electrical characteristics
Type:
DCE
Level:
V.11, symm.
Data Rate:
max. 128 kbit/s
Range:
100 m
Relay:
Voltage:
max. 24V=
a
Current:
max: 0,5A
PA G E 5 9
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