Texmate, Inc. Tel. (760) 598-9899 • www.texmate.com
UM-40-ACV manual (UM11)
Page 3
Selecting Power Supply Voltages
A
B
C
D
E
A
C
1
A
C
2
A
C
3
A
C
4
PCB BOARD : COMPONENT SIDE
L M N P R S
10 11 12 13 14 15
A
B
C
D
E
A
C
1
A
C
2
A
C
3
A
C
4
PCB BOARD : COMPONENT SIDE
Joins
AC2 & 3
A
B
C
D
E
A
C
1
A
C
2
A
C
3
A
C
4
PCB BOARD : COMPONENT SIDE
N/C
With TB-KIT
Screw Terminals
With Optional
PCB Edge Connector
For Isolated 9-36V DC/12-24V AC, 50/60 Hz
Switching Power Supply
For 200 to 240V AC, 50/60 Hz
or For Optional 24V AC (P.N.:V0-24V)
For 100 to 120V AC, 50/60 Hz
M N P R
11 12 13 14
Top & bottom gold
fingers are joined on PCB
L M N P R S
10 11 12 13 14 15
Join these pins
L M N P R S
10 11 12 13 14 15
Join these pins
M N P R
11 12 13 14
Top & bottom gold
fingers are joined on PCB
M N P R
11 12 13 14
Top & bottom gold
fingers are joined on PCB
Decimal Point Selection
TB-Kit Screw Connectors
Optional PCB Edge Connector
Push-On Screw Terminals
Six Screw Terminals included Free with each UM Series meter
Texmate’s exclusive optional Push-On Connectors combine an edge
card connector and a 10 position screw terminal block. Push-On
Connectors are ordered preconfigured for each specific power supply
voltage and each optional power supply available for the UM-Series.
A TB-KIT consists of 3 insulated
Quick Connects and 3 of Texmate’s
patented individual screw terminal
blocks which attach directly to
PCB inputs. These provide a Quick
Connect tab and screw clamp
termination. When using the TB-KIT
screw terminal blocks, it is possible to select between 120V AC
and 240V AC power, the optional low voltage switching power
supply or the 24V AC power supply by connecting the screw
terminals as shown in the diagrams below.
A
1 2 3
4
5
6
7
8 9 10 11 12 13 14 15
B C D E F H
K
J
L M N P R S
Rear View of PCB Edge Connector
A standard 30 pin edge connector (two rows of 15 pins on
0.156" centers) may also be used to connect the UM-Series.
Order part no. CN-L15. For different power supply voltage con
-
nection details, see pin connections below.
They provide the greatest convenience and ease of use
Connector can be
securely attached
to case with
screws
Pinouts are marked
on Connector
CN-PUSH/UM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
100/120V AC
CN-PUSH/UM01
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
200/240V AC
CN-PUSH/UM02
. . . . . . . . . . . . . . . . . . . .
Switch Selectable 120/240V AC
CN-PUSH/UM03
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24V AC
CN-PUSH/UM04
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-36V DC/12-24V AC
CN-PUSH/UM05
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5V DC
Optional Face Plate Descriptors
To customize the face plate, clear
adhesive label containing various
popular descriptors may be ordered.
Choose the descriptor desired, peel
off the adhesive backing and align
the descriptor in the center right of
the faceplate.
P.N.: DU-CASEDES
1.XXX
1X.XX
1XX.X
1XXX
Cut loop to turn
OFF last digit
0.56" Display
Decimal Select
Header
Decimal selection
is made by moving
the jumper to the
indicated position
on the header
for the decimal
required on the
front of the display
board.
To open meter,
insert
a flat head screwdriver
or similar instrument in
both slots on the side
of the cover and pry
open. The UM-Series
meters slide out from
the front of the case as
a complete assembly.