Operating instructions

TransTel TD-1648i / TDS-600 Programming Manual
81
Form 06-01 - Relay Assignment Form
TD-MSC card has 1 dry contact relay.
No voltage is provided by the system, the installer will have to provide their own source to suit the
application. Only use the relays to switch 24V. They are only designed for low voltage control circuits.
All Relays are Normally Open contacts and will close on activation of the function for which they have
been programmed.
00-10
Valid Settings:
00=Non-Operational (Default) 04=CO Line Loud Bell
01=Music On Hold 05=Station Loud Bell
02=Door Latch Release 06=System Alarm