LTC 8555 Series |
Instruction Manual
|
Data Interface and Cable Pinouts
EN
| 27
Bosch Security Systems | 29 August 2003
8
DATA INTERFACE AND
CABLE PINOUTS
NOTE 1: Supply voltage varies based on Allegiant
system model. Typical values are 14VAC or 12VDC.
Keyboard 6-Pin Interface Connector
Pin
Connection
1 Supply
voltage
1
2 Gnd
3 Data
--
4
Data +
5 Gnd
6 Supply
voltage
1
Supplied 6-Pin Data/Power Cable
(Replacement part number 303 0239 001)
Side Connection
Side
1 Supply
voltage
1
6
2 Gnd
5
3 Data
+
4
4 Data
–
3
5 Gnd
2
6
Supply voltage
1
1
Allegiant Console Cable Pinouts
(part number LTC 8506/00)
Allegiant Side
(Console Port)
PC Side
(Serial Port)
Pin
Connection Pin
Connection
1 No
connection
---
---
2 Rx
3
Tx
3 Tx
2
Rx
4
CTS
1, 7
CD, RTS
5 RTS
8
DTR
6 No
connection
---
---
7
Data Gnd
5
Data Gnd
8
No connection
---
---
9
No connection
---
---
(Jumper pins 4 & 6)
