Honeywell VC4 User Manual page 148

4-point continuous monitor
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                    bit 0: Printer port enable/disable
                              0 = Disable
                              1 = Enable
                    bits 1-2: Printer report format
                              00 = Continuous
                              01 = Summary
                              10 = Compressed
                              11 = Invalid
                    bits 3-5: Printer baud rate
                              000 = 1200
                              001 = 2400
                              010 = 4800
                              011 = 9600
                              100 = 19200
                    bit 6: Printer hardware handshaking (flow control)
                              0 = Disabled
                              1 = Enabled
                    bit 7: Undefined
Get Gas Table Data - 0x3C
This command allows you to view individual gas tables that are contained within the system.
Command packet to instrument:
          Command Code (0x3C) - 1 byte
          Gas to table to retrieve - 1 byte (0-255)
Response packet from instrument:
          Command Code (0x3C) - 1 byte
VC4™ Date - 2 bytes
VC4™ Time - 2 bytes
(filled with zeroes if error)
          MDA Gas Abbr. - 6 bytes (not null terminated)
          Full Scale - 2 bytes
          TLV - 2 bytes
          LAL - 2 bytes
          LDL - 2 bytes
VC4™
148
User Manual

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