Hardware overview, R9120 features and specifications – Obvius R9120 Rev C User Manual
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Hardware Overview
R9120 Features and Specifications
Processor
60MHz Arm7 embedded CPU
LED
3 x RF, 2 x RS 485, 2 x pulse, Alive, Alarm
Protocol
Modbus RTU
Addressing
Modbus address may be set from 1 to 247 via Dipswitch.
Power Supply
1,3
Included class 2 power supply requires 110-120VAC
(power supply not included in models with -T option)
Inputs
2
2 pulse inputs, dry contact
Monitor consumption/rate/min/max
Pulse rate/width user selectable to 10Hz, 50Hz, 100Hz, or 250Hz.
Pulse rate option: 10Hz, minimum pulse width 50ms
Pulse rate option: 50Hz, minimum pulse width 10ms
Pulse rate option: 100Hz, minimum pulse width 5ms
Pulse rate option: 250Hz, minimum pulse width 2ms
Contact closure threshold 100
to 2.5k user selectable
Pulse count values are stored in non-volatile memory.
Communications
1
RS-485 (+,-, S), 9600/19200 baud, N, 8, 1, two wire.
Supports up to 32 external devices per ModHopper. (expandable)
RF
Frequency Hopping, ISM band, see table below.
-SN option: 400MHz receive only (sensor network)
Environmental
2
North America: Temperature 0º – 50ºc
3
, 0 – 95% humidity, non-condensing.
Pollution Degree 2, Altitude up to 2000M.
For indoor and outdoor use when used in an appropriate enclosure.
The R9120 must be mounted inside a NEMA rated electrical enclosure for safety and isolation
requirements when used outdoors.
EMC
FCC CFR 47 Part 15, Class A
Size
6.5” x 4.5” x 2” (260mm x 64mm x 45mm)
Mass
1.25 lbs (0.67 kg)
Product specific
features:
R9120-1
(low power)
R9120-3
(high power)
R9120-3AU
(high power)
R9120-5
(extended range )
R24120-3
(high power)
FCC ID
OUR-9XCITE
OUR9XTREAM
OUR9XTREAM
OUR-9XTEND
OUR-24XTREAM
IC (Industry Canada) 4214A-9XCITE
4214A-9XSTREAM
4214A-9XTEND
4214A 12008
Encryption
No
No
No
256bit AES
No
Max Range
(indoor/urban)
100-300ft
1500ft
1500ft
3000ft
300ft
RF:
900MHz, 1mW
900MHz, 100mW
900MHz, 100mW
Australia/NZ
900MHz, 1000mW
2.4GHz, 50mW
Power Input
3
9-30VDC, 200mA
9-30VDC, 200mA
9-30VDC, 200mA
9-30VDC, 900mA
9-30VDC, 200mA
1
Intended for low voltage class 2 inputs or outputs.
2
If the product is used in a manner not specified by the manufacturer, the protection provided by the equipment may be
impaired.
3
Not intended for use with rechargeable batteries.
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ModHopper R9120 rev C – Wireless Modbus/pulse transceiver