Terminal Block Adapter - Unitech MR350 MKII Technical Reference Manual

(8) Terminal Block Adapter Connector
The 24-pin terminal block adapter connector is used for attaching the
terminal block adapter ribbon cable.
(9) Security Alarm Switch
The MR350MKII provides a security alarm switch to prevent
unauthorized access to the cabinet. When the security alarm is on (refer
to "Supervisor Mode" on page 7-66), the MR350MKII will sound an
alarm if the cabinet is opened.
(10) System FLASH ROM
A 256KByte programmable Flash ROM retains the terminal operating
system kernel and, built-in utilities and user' s application program
(11) RS422/RS485 (2 wires or 4 wires jumper)
A 256KByte programmable Flash ROM retains the terminal operating
system kernel and, built-in utilities and user' s application program
2 Wire
4 Wire
2.7.

Terminal Block Adapter

The MR350MKII provides a terminal block adapter with two relay-output
ports, one RS-485 port, one UPS battery power input connector, and four
selectable ports for photocoupler or RS-232 port, or secondary magnetic
stripe reader, or barcode wand / slot reader, or phone line. When the
MR350MKII is installed with the standard wall-mounting plate and
configured to use the RS-232 port or barcode wand/slot reader/magnetic
slot reader, you may select ports #1, #2 , #3 and #4 for them instead of for
photocoupler, factory default. To set of jumpers please refer to "Figure 2-23
Terminal block jumper selection table".
Pin 1 2 3
J9
? ? ?
J10
? ? ?
? ? ?
J9
? ? ?
J10
Pin 1 2 3
2-19