D2212B/D2212BE Operation and Installation Guide
D2212B/D2212BE
Page 31© 2002 Bosch Security Systems 39934E
Appendix B: Terminal Quick Reference
Appendix B
Terminal Description
16.5 VAC 16.5 VAC
D2212B:
Connect D1640, 16.5 V, 40 VA Transformer for primary power.
D2212BE:
Connect D1625, 16.5 V, 25 VA Transformer for primary power.
Earth Ground
Connect to earth ground. A cold water pipe or grounding rod is preferred.
Do not connect to telephone or electrical ground.
+Alrm + Alarm Output Continuous positive output provides 1.35 A at 10.2 to 13.9 VDC.
Protected against overcurrent by self-resetting device.
Alrm- - Alarm Output Switched negative output for steady or pulsed (temporal code 3) alarm
output.
Data Data Data for keypads (and point expanders on the D2212B only).
+Aux + Aux Power
Positive output for continuously powered devices, 1.0 A at 10.2 to 13.9
VDC for the D2212B; 500 mA for the D2212BE. Protected against
overcurrent by self-resetting device.
Aux- - Aux Power Negative (common) for Aux Power and Relay Outputs.
Ext1 External Relay 1 Connect D133 or D134 relay for Form C Dry Contact.
Ext2 External Relay 2 Connect D133 or D134 relay for Form C Dry Contact.
1+ Positive Point 1 Positive Power for Point 1. Switched for sensor reset. Use for approved
two-wire smoke or glass break detectors.
1- Negative Point 1 Negative Power for Point 1.
Com Common Common for Point 2.
2Point 2 Input for Point 2.
3Point 3 Input for Point 3.
Com Common Common for Points 3 and 4.
4Point 4 Input for Point 4.
5Point 5 Input for Point 5.
Com Common Common for Points 5 and 6.
6Point 6 Input for Point 6.
7 Point 7 Input for Point 7 (Unsupervised)
Com Common
8 Input for Point 8 (Unsupervised)
T Tip Tip of incoming phone line.
T1 Tip1 Tip of phone line to premises phone.
R1 Ring1 Ring of phone line to premises phone.
R Ring Ring of incoming phone line.
Table 5: D2212 Terminal Reference
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