Serial Output Types - Bacharach H25-IR Operation & Maintenance Manual

Operation

4.6 Serial Output Types

<CLOCK
PCHK MODE
SERIAL OUTPUT
<PROBE BUTTON
Text Packet

When TEXT PACKET is selected, a 16 character ASCII string is output approximately 10 times per
second. The string is formatted as follows:
<STX> XX.X,-p.pp<ETX>cc

XX.X is the leak rate as displayed on the front panel, -p.pp is the internal pressure drop in PSI and cc is
a two byte checksum.
Text Only

When TEXT ONLY is selected, a 10-character ASCII string is output approximately 10 times per
second.

The string is formatted as follows:
XX.X,-p.pp <CR><LF>

XX.X is the leak rate as displayed on the front panel and –p.pp is the internal pressure drop in PSI. CR
and LF stand for carriage return and line feed. This option is convenient for capture to file using
Hyperterminal or similar software.
36
SERIAL OUTPUT TYPE
NONE
TEXT PACKET
TEXT ONLY
H25-IR
Instruction 3015-5286