Salcom 11-08-0000 User manual - page 4
SALCOM 11-08 MULTI-STATUS ALARM TRANSMITTER USER'S HANDBOOK
ISSUE 1108UA 07/94
Sea Air & Land Communications Ltd.
Page 7
LOW VOLTAGE ALARMS: Two internal low voltage alarm
comparators monitor the 12 volt inputs, +12v(1) on TB1-4 and +12v(2)
on TB1-3. The threshold of each alarm can be adjusted by RV1 which
controls +12v(1) and RV2 which controls +12v(2).
The switching of the comparators can be monitored at the 3 pin test
point header, TEST1. Pin 1 monitors +12v(1) comparator, and pin 3
monitors +12v(2).
NOTES:
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SEA AIR & LAND COMMUNICATIONS LTD
PO Box 22-621, 120 St. Asaph Street, Christchurch, New Zealand
Phone: (03) 379-2298 Fax: (03) 365-1580 Email: info@salcom.co.nz
Website: www.salcom.co.nz