TxLD Keyboard Line Driver Installation Handbook Rev-02 Page
2
UNPACKING
Inspect the packaging for signs of damage. If damage has occurred,
advise the carriers and/or the suppliers immediately. Unpack the
product carefully and check that all the items are present and
correct.
The kit should contain,
1 x female/male D type interface lead,
2 x TXLD units, TXLD(B) & TXLD(K)
2 x 21mm surface mount patresses (one drilled for power connector
entry).
SAFETY PRECAUTIONS
All normal safety precautions laid down by British standards and the
Health and Safety at Work Act should be observed and servicing should
be referred to qualified service personnel.
Technical Specification
Power Requirements
9-12V ac/dc
Max Load
<50mA at 12V
Input
RS232 3 wire, Tx/Rx/Ground, DB9 patress plate
mounted.
Outputs
RS485 twin twisted pair, WAGO
connector.
Facilities
Pre-made cable provided to connect to Tx1000
base unit.
TXLD(B) powered from base unit. TXLD(K)
powered from keyboard’s PSU.
Box dimensions
Standard single patress box.
Width: 88mm
Length: 88mm
Height: 54mm
Compatible Equipment
Tx1000 series base units/keyboards, RS232
serial extension of BBV compatible equipment.
Most 3 wire RS232 links can be extended.
Temperature range
-10
°
C to +40
°
C
