Service manual

Rev. B Features and General Specifications 1-11
TM-U200 Series (Type B) Service Manual
Confidential
Power Supply Connector
This connector is used to connect the printer to an external power source.
NOTE:
Be sure to ground the frame ground (FG) screw on the board at the bottom of the unit. Ground wire terminal
hole diameter: 3.2 mm (.13"). Ground wire thickness: AWG 18 or equivalent.
Drawer Kick-Out Connector
A pulse specified by the
ESC p
command is output to the drawer kick-out connector. The host
can confirm the status of the input signal by using the
GS a
,
GS r
, or
DLE EOT
commands.
Drawer open/closed signal
The host computer can check the drawer open/closed status with the
DLE EOT
,
GS a
, and
GS r
commands.
Pin assignments:
See the table below.
Power supply connector pin assignments
Pin Number Signal Name
1 + power supply
2GND
3NC
Shell Frame GND
Drawer kick-out connector pin assignments
Pin Number Signal name Direction
1Frame GND —
2 Drawer kick-out drive signal 1
(See "Drawer kick-out drive signal," below.)
Output
3 Drawer open/close signal
(See "Drawer open/closed signal," below.)
Input
4+24 VDC —
5 Drawer kick-out drive signal 2
(See "Drawer kick-out drive signal," below.)
Output
6Signal GND —
Input signal level: LOW = 0 V
HIGH = 2 to 5 V (at connector pin 3)
2
3 1