15 CHANNEL RELAY EXPANDER
Cable Connection to ‘105’ Unit
This expander is supplied with the relevant connectors and a length of cable for connecting to the 105 unit.
Connection is by means of the 6 way push on screw terminal block as below;
Configuration of 105 decoder when used with 115 Expander
1. Ensure that the variable resistor VR1 on the ‘105’ unit is fully ‘Clockwise’.
2. Ensure that J3 is fitted on the ‘105 decoder.
Failing these points will result in mismatch of operation between transmitter encoder switche number and
expander relay numbers!
The unit is designed to be a fixed installation, which may be connected to a mains supply. Before removing the
cover ensure that the mains input supply is removed. Any operation of the product that involves removal of the
front cover should only be carried out by a competent person or qualified electrician.
Dimensions: Enclosure : 190 x 120 x 60 mm (PCB: 174 x 106mm)
Storage Temperature; -10 to +70o Celsius.
Operating Temperature; 0 to +55o Celsius.
Supply Current :
All Relays operating
Supplied in Enclosure, 16 relays
For more information or general enquiries, please contact
R. F. Solutions Ltd.,
Unit 21, Cliffe Industrial Estate,
E Sussex, BN8 6JL. England
Tel +44 (0)1273 898 000
Fax +44 (0)1273 480 661
RF Solutions is a member of the Low Power Radio Association
Information contained in this document is believed to be accurate, however no representation or warranty is given and R.F. Solutions Ltd. assumes no liability with respect to the accuracy of such
information. Use of R.F.Solutions as critical components in life support systems is not authorised except with express written approval from R.F.Solutions Ltd.
DS115_3 Feb ‘01
©2001 Reg. No. 227 4001, ENGLAND