Rack Monitor 8800E/8801E
Document: Operation Manual
Date: 16-Jun-2011
Version: A.6
Page 10 of 35 H71343
Communications.
RS485/422
: galvanic isolated data communication port (non IS)
: Half duplex (RS485)
: Full duplex (RS422)
: multi-drop
: standard 9600Bps ,8 Bits 1Stopb No parity
: selectable 120
Ω
terminator.
: rotary switch selectable Monitor address 00~99
See label inside box for addition dipswitch setting.
Ethernet interface
:Industry standard 4 wire RJ45 connector
Contact OPW FTG for availability.
Miscellaneous.
Optional socket
: expansion slot for additional functionality.
Real Time Clock
: precise trimmed Quartz real time clock.
: clock is set to Greenwich Mean Time (GMT)
SD Ram socket
: Primary used for Update Firmware
: Secondary used for Time stamped data / event logging.
External environment reminder
(see installation manual for details)
Operating Temperature Range (T
a
)
: -45
°
C (-42.8
°
F) to +70
°
C (158
°
F)
Storage Temperature 8800E (T
s
)
: -20
°
C (-4
°
F)
to +70
°
C (158
°
F)
Storage Temperature 8801E (T
s
)
: -45
°
C (-42.8
°
F) to +70
°
C (158
°
F)
The storage and transport ambient temperature of the 8800E may never exceed the above mentioned temperature
range
to prevent damage to the liquid crystal display.
The 8801E Rack monitor can be stored at Operating Temperature
Read installation chapter for recommended precautions when the 8800E/8801E is used in the maximum ambient
operating temperature range.
The Liquid crystal display must be shielded from direct sunlight.
View angle display
: ~25
°
Visibility display
: ~0.5 m
View angle LED’s
: 120
°
Visibility LED’s
: 20 m (no direct sunlight)
Main Seal
: certified Silicon label. Use only OPW part H71197 as replacement.
•
The gasket(s) is attached or secured to bottom part to prevent loss, damage or incorrect assembly. The
gasket material shall not itself adhere to the other joint face and has to be slightly greased.