9810 specifications 9810 series - User manual
297 7EN05-0390-08
RS-485 communications
Number of ports 2
Cable type Shielded twisted pair
Maximum cable length 1200 m (4000 ft)
Maximum number of devices
(unit loads)
Up to 32 devices on the same bus
Parity None, even, odd
Baud rate 2400–115200, 19200 recommended
Real-time clock
Clock drift (time error)
Meter Powered ON: 5 ppm maximum
Meter Powered OFF: 20 ppm maximum at 25 °C (77 °F)
Battery backup time Minimum 7 years under specified storage conditions
Display
Display
Display type
Capacitive touchscreen, WVGA color graphic TFT LCD 800 x
480 resolution
Display backlight White LED
Viewable area 152.5 x 91.5 mm (6.00 x 3.60 in)
Weight 0.9 kg (2.0 lb)
Communications ports
USB communications ports
USB host port: Type A USB
USB device port: Mini-B USB
Control power
Power over Ethernet (PoE)
power
PD Type 1 Class 3 per IEEE 802.3af, 10 W maximum
Auxiliary control power
(Not required for PoE
applications)
24 V DC ± 20%
DC burden 10 W maximum
Use UL listed or UL recognized NEC class 2 (or equivalent
SELV or PELV) power source
Communication connection
US2:9810R7DISP display
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