KD Scientific Gemini 88 - Manual (Page 23)

KDS Gemini 88
PUMP CHAIN COMMANDS AND RESPONSES (continued)
DIR [{INF|REF|REV}]
Request to set or query pumping direction of syringe 1.
SET: Command Meaning
DIR INF Sets syringe 1 pumping direction to infusion
DIR REF Sets syringe 1 pumping direction to refill
DIR REV Reverses pumping direction of syringe 1
Direction of syringe 2 is set appropriately.
Query pumping direction of syringe 1:
DIR
Response will be one of:
INFUSE
REFILL
PAR [{ON|OFF}]
Request to set or query Parallel or Reciprocal setting.
SET: Command Meaning
PAR ON Sets syringes to parallel pumping direction.
PAR OFF Sets syringes to reciprocal pumping direction.
Direction of syringe 2 changes appropriately, while direction of syringe 1 does not change.
Query:
PAR
Possible Responses Meaning
ON Parallel
OFF Reciprocal
IN
Request to read in the TTL logic level at the specified pin, “d”, on the external 9 pin
D-SUB connector.
Valid pin numbers for input are:
6, 7 and 8
Possible Responses Meaning
ON TTL level high
OFF TTL level low
If the pin specified is invalid, a “Not Applicable” error is returned.