Black Box ACX160, ACXIO8-C, ACXSFPC, ACXSFPS Serial Control, 724-746-5500| blackbox.com, Example

Chapter 6: Serial Control

Table 6-5. Request of input port for output port with a fixed total port number.

Bytes	Description	Coding
1	Control character	0x1B
1	Server identification	0x5B
1	Command	0x44
2	Total length of telegram (9 bytes, binary)	0x09 0x00
2	Number of output ports (binary, 1…max.	0x01	0x00 (for Port 1) to 0x120 0x00 (for Port 287)
	ports)
2	Requested output port (binary, 1…max. ports)	0x01	0x00 (for Port 1) to 0x120 0x00 (for Port 288)

Example:

Request of input port for output Port 25 with a total port number of 160 0x1B 0x5B 0x44 0x09 0x00 0xA0 0x00 0x19 0x00

Table 6-6. Return of input port for output port with a fixed port number.

Bytes	Description	Coding
1	Control character	0x1B
1	Server identification	0x5B
1	Command	0x44
2	Total length of telegram (7 bytes, binary)	0x07 0x00
2	Number of output ports (binary, 1…max. 288	0x01 0x00 (for Port 1) to 0x120 0x00 (for 287
	ports)	ports)

Example:

Return of input Port 17 for output Port 25 with a total port number of 160. 0x1B 0x5D 0x44 0x09 0x00 0xA0 0x00 0x19 0x00 0x11 0x00

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