5.0 Specifications; Specifications For The D1255Rb And D1256Rb Keypads And The D1257Rb Annunciator - Bosch D1255RB/D1256RB/D1257RB Installation Instructions Manual

.
Ensure that CF 128 through CF 131, and
any other functions you are using in the
menu, are programmed E (enabled), not P
(passcode required). Refer to Figure 19.
Figure 19: Custom Functions
Keypad Functions
#
Custom Functions
128 Custom Function 128
129 Custom Function 129
130 Custom Function 130
131 Custom Function 131
132 Custom Function 132**
133 Custom Function 133**
134 Custom Function 134**
135 Custom Function 135**
136 Custom Function 136**
137 Custom Function 137**
138 Custom Function 138**
139 Custom Function 139**
140 Custom Function 140**
141 Custom Function 141**
142 Custom Function 142**
143 Custom Function 143**

5.0 Specifications

Table 4:

Specifications for the D1255RB and D1256RB Keypads and the D1257RB Annunciator

Power
Current Required
Wiring
Dimensions (H x W x D)
Color
Display
Operating Temperature
Relative Humidity
Bosch Security Systems, Inc. | 8/06 | F01U011791B
D1255RB/D1256RB/D1257RB | Installation Instructions | 5.0 Specifications
E/P*
E
E
E
E
Nominal 12 VDC supplied by the control panel
Idle: 104 mA
Maximum: 225 mA, with annunciator lit, all 4 Status LEDs on, and warning tone on
4-wire supplies Data In, Data Out, + 12 VDC, and Common.
Maximum data loop resistance is 10 .
Base (HxW): 4.6 in. x 8.2 in. (11.6 cm x 20.7 cm)
Cover : 4.3 in. x 8.12 in. x 0.8 in. (10.9 cm x 20.6 cm x 2.9 cm)
Red
16-character vacuum fluorescent display (VSD).
Each character is a 14-segment unit.
+32 F to +122 F (0 C to +15 C)
5% to 85% at +86 F (+30 C)
13