Technical data

PAGE 146
Interfaces
A4.4 LSD (Keypad) Interface
Via the LSD interface, the system can optionally be operated using the MAGIC
Hybrid Keypad 4/7/12.
A4.5 HSD (Relay) Interface
This interface has three floating relay outputs. The configuration of the inter-
face is made via the MAGIC TOUCH software (see CHAPTER 7.7.3.15,
page 102).
TAB. 17 PIN ASSIGNMENT: LSD (KEYPAD) INTERFACE
Connector: LSD (SUB-D, 9-pole)
Pin Signal Electrical characteristics
1 CD Carrier Detect Level: V.24
Transmission range:max. 15 m
2RxD Receive Data
3TxD Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Ready
7 RTS Request To Send
8CTS Clear to Send
9 RI Ring Indication
TAB. 18 PIN ASSIGNMENT: HSD (RELAY) INTERFACE
Socket: HSD (SUB-D, 15-pole)
Connector Signal Electrical characteristics
1 Shield max. rating: 100 mA
2Ground
3 Relay 1a
4Not used
5 Relay 2a
6Not used
7 Relay 3a
8 GND Ground
9Not used
10 Relay 1b
11 Not used
12 Relay 2b
13 Not used
14 Relay 3b
15 Not used
5
1
9
6
8
15
1
9