D9412GV2/D7412GV2 | Troubleshooting Guide | 4.0 Appendix
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Bosch Security Systems, Inc. | 11/05 | F01U011024B 129
MUX Devices
Table 59: D8125MUX Specifications
Description Value
Operating Voltage Nominal 12 VDC
Current Requirements D8125MUX only: 128 mA
Maximum current draw using
both MUX Bus outputs and
both power outputs
678 mA
Operating Temperature
Range
0°C to +50°C (+32°F to
+122°F), 86% relative
humidity
Dimensions (H x W x D) 25 mm x 8.3 cm x 14.0 cm
(1.0 in. x 3.25 in. x 5.5 in.)
Wireless Devices
Table 60: D8125INV Specifications
LCD Display 2 lines by 16 characters, Backlit User Interface:
Keypad 0 to 9 numbers
ESC, ENT, PREV, NEXT and DIAG keys
Operating Voltage: 10.2 to 14 VDC supplied by auxiliary power from control panel or an external auxiliary
power supply.
Current: 30 mA typical, 45 mA maximum
plus approximately 40 mA for each FA400 receiver
Operating Temperature:
0°C to +65°C (+32°F to +149°F), 93% Relative Humidity
Wiring: 18 AWG or 22 AWG Solid or Stranded. Maximum distance from control panel cannot
exceed 1.5 m (5 ft).
Dimensions (HxWxD): 10 cm x 16.6 cm x 3 cm (3.9 in. x 6.5 in. x 1.2 in.)
Weight: 243 g (8.6 oz)
Table 61: FA400 Specifications
Operating Voltage: 10.2 VDC to 14 VDC
Current: 40 mA max.
Wiring: 18 AWG or 22 AWG Solid or Stranded. Maximum distance from D8125INV to FA400
cannot exceed 61 m (200 ft) or 305 m (1000 ft) with power supply.
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