128 en | Specifications Control Panels
2018.07 | 16 | F.01U.287.180 Installation Manual Bosch Security Systems, Inc.
Point thresholds
(Single EOL resistor
circuit style)
On-board points 1 to
8
With 1 kΩ resistors 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
With 2 kΩ resistors 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
No EOL Open - 2.6 to 5.0 VDC
Short - 0.0 to 2.4 VDC
Short circuit current - 5 mA
Point thresholds
(Dual EOL on-board
points)
Dual EOL (1 kΩ + 1
kΩ)
Short - 0 to 1.67 VDC
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
Compatible
enclosures
B10 Medium Control Panel Enclosure, B11 Small Control Panel Enclosure, D2203
Enclosure, D8103 Universal Enclosure, D8108A Attack Resistant Enclosure, D8109
Fire Enclosure
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