
BSWA308/309 BSWA Technology Co., Ltd
4
4.4.7 Auto PWR Off...................................................................................................50
4.4.8 RS-232.............................................................................................................50
4.4.9 File Manager ....................................................................................................51
4.4.10 Boot Mode......................................................................................................52
4.4.11 USB Mode......................................................................................................53
4.4.12 GPS ...............................................................................................................54
4.4.13 Setup Template...............................................................................................54
4.4.14About..............................................................................................................55
4.5 Language..............................................................................................................55
4.6 Output...................................................................................................................55
4.6.1 AC OUT............................................................................................................55
4.6.2 DC OUT ...........................................................................................................56
4.6.3 Printer ..............................................................................................................56
4.7 Factory Settings....................................................................................................57
5. RS-232 Communication Protocol ..............................................................................58
5.1 Hardware Configuration and Settings of Interface..................................................58
5.2 Transfer Protocol...................................................................................................58
5.2.1 Start/Stop of the Block Transfer ........................................................................59
5.2.2 Device ID..........................................................................................................59
5.2.3 ATTR Attribute Character ..................................................................................59
5.2.4 BCC (Block Check Character)...........................................................................60
5.2.5 Block Transfer Format.......................................................................................60
5.2.6 Recovery from Transmission Errors..................................................................61
5.2.7 Flow Control.....................................................................................................62
5.2.8 Multi-Machine Operation...................................................................................62
5.2.9 Rated Parameters ............................................................................................63
5.3 Instruction.............................................................................................................63
5.3.1 Instruction List ..................................................................................................65
5.3.2 Instruction Format.............................................................................................68
5.3.3 Instruction Describe..........................................................................................69