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..............00C to 400C
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