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D7212G Operation and Installation Guide
D7212G
Page 15© 2003 Bosch Security Systems 4998138544C
Overview
Telephone Connections Telephone Line
Connection
RJ31X or RJ38X jack can be interfaced with the
panels.
Supervision supplied by the panel.
Discharge Cycle
13.9 VDC
13.8 VDC
12.1 VDC
10.2 VDC
Charging float level
Charging Status LED on
Low Battery & AC Fail reports if programmed,
Low Battery LED on
Battery load shed (processing functions
continue if AC is present)
Battery
Discharge/Recharge
Schedule
Recharge Cycle
AC ON
13.7 VDC
13.9 VDC
Load shed relay resets battery charging begins,
Battery Trouble and AC Restoral reports sent.
Battery Restoral report sent, Low Battery LED
off
Charging Status LED off, battery float charged
Environmental Temperature:
Relative Humidity:
+32°F to +122°F (0°C to +50°C)
5% to 85% @ +86°F (+30°C) non-condensing
Arming Stations
D1255 Command Center; D1256 Fire Command Center; D1257 Fire Alarm
Annunciator; D1260 Alpha V Command Center; D720 Command Center; Keyswitch
Open Greater than 3.7 VDC, but less than 5.0 VDC.
Normal Greater than 2.0 VDC, but less than 3.0 VDC.
Point Thresholds On board Points
1 to 8
Short Greater than 0.0 VDC, but less than 1.3 VDC.
Compatible Enclosures
D8103 Universal Enclosure, D8109 Fire Enclosure, D8108A Attack Resistant Enclosure
Table 4 (cont’d.): Specifications