Chroma 19073 User Manual

RS485 Interface (For Link Model of 19073 + RS485)
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Example: Master (0x70): 0xAB 0x01 0x70 0x01 0x7F 0x0F
Slave (0x01): 0xAB 0x70 0x01 0x02 0x7F 0x00 0x0E
Descriptions of example
Inputted setting meanings of HEX are as the following:
0xAB = Header
0x01 = Destination Address
0x70 = Source Address
0x01 = Data Field Length
0x7F = Command Code
0x0F = Checksum
The reading meanings of returning HEX code are as the following:
0xAB = Header
0x70 = Destination Address
0x01 = Source Address
0x02 = Data Field Length
0x7F = Command Code
0x00 = “00”OK, no error (Return Data)
0x0E = Checksum

Chroma 19073 Specifications

General

Model	19073
Category	Test Equipment
Output Frequency	50Hz/60Hz
Power Rating	500VA
AC Test Voltage	5 kVAC
DC Test Voltage	6kV
IR Test Voltage	50 V to 1 kV
Interface	RS-232, USB
Insulation Resistance	1MΩ to 50GΩ
Type	Electrical Safety Tester