
1. GENERAL
SPECIFICATIONS
1.1 Overview
The Adapter MDB provides wiring and signal adapting between the Bill
Validator with MDB interface and Personal Computer (PC).
The Adapter MDB converts signals of the MDB interface into
communication signals of PC COM-port.
1.2 Power
Supply
Input
Voltage............................100-240 VAC
Frequency Range....................47-63 Hz
Current............................1.0 Amp@100VAC
Output
Output Voltage.....................24 VDC
Output Current.....................2.1 A
Efficiency...........80% min at full load 115VAC
Line Regulation....................1% max
Load Regulation....................5% max
Ripple/noise(Vp-p).................1% (20 MHz)
Over voltage protection............Built-in
Over current protection............Built-in
Short circuit protection...........Pulsing Mode
EMI
Meets FCC class B, CISPR 22 class
Environmental
Operation temperature..............0
0
C to 40
0
C
2. INSTALLATION
To install the Adapter, follow the steps described below:
•
Connect 8-pin connector of the adapter to the connector of the
Bill Validator
•
Connect 9-pin connector of the adapter to the mating connector
of PC communication port
•
Set Jumpers and Switches of your Bill Validator in proper state.
The Jumpers must be set for Single Price Interface.
•
Connect power supply to the current source of 100-240 VAC
3. CONNECTOR
PINOUT
8 pin MDB Interface Connector
Terminal Signal
Function
Wire
Color
1 +24V
DC
Power(+)
White/Black
2 Ground
Power(-)
Black
3 Ground
Ground
White
4 Additional
output
Auxiliary
Green
5 Master
receive
Receive
Blue
6 Additional
input
Auxiliary
Brown
7 Common
Common
Red
8 Master
transmit
Transmit
Orange
Molex, Part #: 15-04-5084
50-57-9304
16-02-0086
9 pin PC Connector
Terminal Signal
Function Wire
Color
2 RXD-PC
Receive
Red
3 TXD-PC
Transmit
Black
5 GND-PC
Ground
Green
5 4 3 2
9 8 7 6
AMP,Part#:205203-1
207908-1
66569-2