Owner manual
40.0 (1.57)
37.5 (1.48)
17.5 (0.69)
20.0 (0.79)
a. 2.00 (0.08)
b. 6.00 (0.24)
c. 1.60 (0.06)
d. 6.00 (0.24)
0.50 (0.02)
pin width
6.00 (0.24)
13.5 (0.53)
2.54 (0.1)
2.00 (0.08)
pin pitch
a b d
c
Panel thickness: 1.0 - 2.5
(0.04 - 0.10)
Panel cut-out: 38.0 x 18.0
All dimensions in mm (inches)
(1.50 x 0.71)
DIMENSIONS
DPM 3AS-BL 3‰ Digit Backlit LCD Voltmeter Module
PANEL FITTING
FUNCTIONAL BLOCK DIAGRAM
PIN CONFIGURATION (rear view)
Module
1
Vref
Panel
2
1
8
A/D
+
_
INHI
REF HI
COM
INLO
REF LO
BAT XDPGND
V+
V-TEST
L-L+
CAL
CAL
LREF
DP1DP2 DP3 BAT
11
12 13
1
BAT
XDP
L-
TEST
L+
V+
GND
REF HI
REF LO
COM
IN HI
IN LO
V-
PO Box 770, Londonderry, NH 03053 1-800-821-0023
www.martelcorp.com