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Code
Valid Values
Default
Present
for ORP
0 .31 Modem calls answer enable
(see note 20)
“OFF”: Disabled
“On”: Enabled
“OFF”
yes
0 .32 Modem country code
(see note 33)
Dialing code of a country where
modem of
HI504902
is certified
“000”
yes
INPUT (“InPU”)
I .00 Measurement input selection
(see note 12)
“Prob”: BNC
“trAn”: Digital Transmitter
“Prob”
yes
I .03 Digital Transmitter address
(used only if I .00=”trAn”)
00 to 99
00
yes
I .04 Potential matching pin
(see notes 24, 25)
“OFF”: unused (asymmetrical
input)
“On”: in use (symmetrical input)
“On”
yes
I .10 Calibration time-out
00 to 99 days (00 means dis-
abled)
90
no
I .11 Life check time
(see notes 11, 25)
“OFF”: life check disabled
1: 1 hour
2: 2 hours
4: 4 hours
“OFF”
yes
I .12 Minimum pH probe slope
(see note 25)
45 to 75 mV/pH
45 mV/pH
no
I .13 pH electrode impedance test
enable (see note 25)
“OFF”: disabled
“On”: enabled
“On”
no
I .14 Reference electrode imped-
ance test enable (see note 25)
“OFF”: disabled
“On”: enabled
“On”
yes
I .15 Max ref . electrode impedance
(see note 25)
0.5 to 100.0 kΩ
50.0 kΩ
yes
REAL TIME CLOCK (“rtC”)
r .00 Current day
01 to 31 (see note 20)
from RTC (5)
yes
r .01 Current month
01 to 12 (see note 20)
from RTC (5)
yes
r .02 Current year
2000 to 2099 (see note 20)
from RTC (5)
yes
r .03 Current time
00:00 to 23:59 (see note 20)
from RTC (5)
yes
CELLULAR/MODEM/PC CONNECTION (“PHOn”)
P .00 RS485 Connection type
(see note 20)
“PC”: PC or modem connection
“CELL”: Cellular module con-
nection
“PC”
yes
P .01 PIN Number (see note 20)
0000 to 9999
0000
yes
P .02 Telephone number #1
(see notes 20, 27)
00000000000000000000 to
99999999999999999999
(“- - - - - - - - - - - - - - - - - - - -”
indicates no number)
- - - - - - - -
- - - - - - - -
- - - -
yes