Wire Requirements - Bosch B9512G Installation And System Reference Manual

Control Panels
USB USB 2.0 full speed
Environmental Temperature:
Relative
Humidity:
Arming B942/B942W keypads, B930 keypads, B926F Fire keypads, B925F Fire keypads, B921C
stations keypads, B920, B915/B915I, D1260 keypads, D1257/D1257RB Fire Alarm Annunciators, D1256/
D1256RB, D1255/D1255R/D1255RB keypads, Keyswitch
Point With 1.0 kΩ resistors
thresholds
(Single EOL
resistor circuit
style)
With 2.0 kΩ resistors
On-board
points 1 to 8
No EOL
Point Dual EOL (1.0 kΩ + 1.0 kΩ) Short - 0 to 1.67 VDC
thresholds
(Dual EOL on-
board points)
Compatible B8103 Universal Enclosure, D8103 Universal Enclosure, D8109 Fire Enclosure, D8108A Attack
enclosures Resistant Enclosure, BATB-40 and BATB-80 Battery Boxes.
Battery Discharge
discharge/ Cycle
recharge
schedule
Recharge
Cycle
21.1

Wire requirements

Terminal label
1
2
3
Bosch Security Systems, Inc.
0°C to +49°C (+32°F to +120°F)
Maximum 93% non-condensing
Open - 3.7 to 5.0 VDC
Normal - 2.0 to 3.0 VDC
Short - 0.0 to 1.3 VDC
Short circuit current - 5 mA
Open - 4.1 to 5.0 VDC
Normal – 3.0 to 4.1 VDC
Short - 0.0 to 3.0 VDC
Short circuit current - 5 mA
Open - 2.6 to 5.0 VDC
Short - 0.0 to 2.4 VDC
Short circuit current - 5 mA
Open - 4.12 to 4.95 VDC
Normal - 1.69 to 2.94 VDC
Fault - 2.95 to 4.10 VDC
Short circuit current - 5 mA
13.30 VDC
12.1 VDC
10.2 VDC
10.2 VDC
AC ON
12.50 VDC (under
load)
13.4 VDC and charging
current < 200 mA
Terminal description
AC
AC
+ AUX POWER
Installation and System Reference Guide
BATTERY STATUS LED slow flash.
Low Battery Report, if programmed.
BATTERY STATUS LED quick flash.
Minimum operational voltage.
Battery load shed.
Load shed relay resets, battery charging begins.
Battery Restoral Report sent, BATTERY STATUS LED
off.
Battery float charged. BATTERY STATUS LED off.
Requirements
18 AWG min (up to 14 AWG max)
18 AWG min (up to 14 AWG max)
Terminal accommodates 14 to 22 AWG, use appropriate
wire size based on current
Specifications | en 165
2016.06 | 08 | F.01U.303.996