User`s manual

BD2-1220/1221 User’s Manual

3.3 Head-Up and Paper End Sensor Connectors (CN3 & CN7)

Pin No.

Sensor Signal Name Input/Output Function

LT-1x20 LT-1x21

CN3-1 — Head-up HU-A Output

CN3-2 CN7-1 sensor GND —

CN3-3 CN7-2 HU-C Input Head-Up signal input

CN3-4 CN3-4 Paper PE-C Output

CN3-5 CN3-5 sensor PE-K Input

CN3-6 CN3-6 PE-A Output

CN3-7 CN3-7 PE-E Input Paper-End signal input

Connectors: 52045-0745 (Molex)

5597-04CPB (Molex)

53047-0210 (Molex) or equivalent

* For the LT-1x21, CN3 uses a 4-pin connector, and CN7 is shorted out with J12 (remove this jumper

if the platen open sensor is installed).

3.4 Motor Connector (CN4)

Pin No. Signal Name Input/Output Function

1 Motor A+ Output Motor Drive signal A+

2 Motor B+ Output Motor Drive signal B+

3 Motor A– Output Motor Drive signal A–

4 Motor B– Output Motor Drive signal B–

Connectors: 53047-0410 (Molex)

3.5 Auto Cutter Connector (CN5)

Pin No. Signal Name Input/Output Function

1 M+ Output Cutter Motor Drive signal M+

2 M– Output Cutter Motor Drive signal M–

3 GND — GND

4 SW Input Cutter switch input signal

Connectors: 5267-04A-X (Molex)

CAUTION:

• You should use a ACS-220/230 series paper cutter.

• If you are not using the paper cutter, turn the Auto Cutter function on the DIP switch to the OFF position.