Hydran* 201i Instruction Manual
MA-033 Rev. 14.0, 12-Nov-18
Note 1: At low temperatures, the LCD display might not be legible, but all other
functionalities are fully operational.
Note 2: For operation ambient temperature lower than -40°C, consult General
Electric Customer Service.
General Electric has made every reasonable attempt to ensure the completeness and
accuracy of these technical specifications. However, the information contained in these
technical specifications is subject to change without notice, and does not represent a
commitment on the part of General Electric.
A.2 Hydran 201Ci-C Communications Controller
GENERAL
Remote controller for one to four Hydran 201Ti’s; manages
communications, including networking
Electronic unit housed in a IP55/NEMA 4X enclosure, suitable for
outdoor installation
Supervision of one to four H201Ti’s and/or a network of up to
128 H201Ti’s via a single RS-232 or USB port, either locally or
remotely through an optional modem
Management of communications transmitted from:
H201Ti’s (supervisory link)
H201Ci Controllers (H201Ci-C’s and/or H201Ci-1’s) in the
network (RS-485 link)
A host computer (RS-232 or USB link)
Connects with one H201Ti
2,000-V RMS isolated
A 2-twisted-pairs (16 or 18 AWG) cable with overall shield
is required per H201Ti
Maximal length (all cables added up): 1,200 m (4,000 ft)