Extech Instruments 7470 Operation Manual page 4

7.2. Additional Displayed messages for DC units .......................................................... 51
7.3. BUS Remote message ........................................................................................... 51
7.4. Fatal Error ............................................................................................................... 52
7.5. Output Error ............................................................................................................ 52
8. CONNECTION OF REMOTE I/O.......................................................................53
8.1. Signal Outputs on Remote I/O ................................................................................ 53
8.2. Signal Inputs of Remote I/O and Memory Access .................................................. 54
9. BUS REMOTE INTERFACE GPIB / RS-232 (OPTION) ....................................56
9.1. GPIB Messages ...................................................................................................... 56
9.2. Functions ................................................................................................................ 56
9.3. Signals and Lines ................................................................................................... 56
9.4. GPIB Connector ...................................................................................................... 57
9.5. GPIB Address ......................................................................................................... 57
9.6. Interface Functions ................................................................................................. 58
9.7. RS-232 Interface ..................................................................................................... 58
9.8. GPIB / RS-232 Interface Command List ................................................................. 59
9.9. Example of Communicating Over the GPIB Bus ..................................................... 67
9.10. Non Volatile Memory............................................................................................. 68
9.11. BUS Remote message ......................................................................................... 68
10. OPTIONS ........................................................................................................69
11. CALIBRATION PROCEDURE .........................................................................72
11.1. Required Calibration Equipment ........................................................................... 72
11.2. Calibration Initialization ......................................................................................... 72
11.3. Calibration Procedure ........................................................................................... 72
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