Table Of Contents - Citizen BD2-2890DD Specifications

1. OUTLINE ........................................................................................................................ 1
1.1 Features ............................................................................................................................................................. 1
1.2 Precaution .......................................................................................................................................................... 1
2. BASIC SPECIFICATIONS ........................................................................................... 2
3. CONNECTING CONNECTORS.................................................................................. 3
3.1 CN1 Connector for Printer Mechanism (For Print Head) ................................................................................. 3
3.2 CN2 Connector for Print Mechanism (For Motor & Sensor)............................................................................ 3
3.3 CN3 Connector for Interface ............................................................................................................................. 4
4. JUMPER SETTING ....................................................................................................... 6
5. POWER SUPPLY ........................................................................................................... 8
5.1 Specifications .................................................................................................................................................... 8
5.2 Precautions ........................................................................................................................................................ 8
6. SERIAL INTERFACE ................................................................................................... 9
6.1 Specifications .................................................................................................................................................... 9
6.2 Explanation of Input/Output Signals ............................................................................................................... 10
6.3 Error Detection ................................................................................................................................................ 10
6.4 Data Receiving Control ................................................................................................................................... 10
6.5 Buffering .......................................................................................................................................................... 11
6.6 Electrical Characteristics ................................................................................................................................. 11
7. ERROR HANDLING ................................................................................................... 12
7.1 Peripheral Circuit Errors ................................................................................................................................. 12
7.2 Operation Errors .............................................................................................................................................. 13
8. PRINTER MECHANISM CONTROL SYSTEM ..................................................... 14
8.1 Thermal Head Control System (Division Driving System) ............................................................................. 14
8.1.1 Fixed Division Number System ................................................................................................................. 14
8.1.2 Variable Division Number System ............................................................................................................. 14
8.2 Motor Drive ..................................................................................................................................................... 15
8.2.1 Motor Drive Features ................................................................................................................................. 15
8.2.2 Maximum Motor Drive Speeds at Major Voltage ...................................................................................... 15
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