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