9-2
9.1 Specifications
General specifications
Specification
Item
RS485 type
I/O type
Rated voltage
12 to 24V DC
Operating voltage range
10.8 to 26.4V DC
Current consumption
150mA or less (During sending)
200mA or less (During sending)
Input current
23A (when 24V DC)
Ambient temperature
-10 to +50
℃
Storage temperature
-20 to +70
℃
Ambient humidity
30 to 85%RH (at 25
℃
, non-condensing)
Storage humidity
30 to 85%RH (at 25
℃
, non-condensing)
Breakdown voltage
(initial)
500V AC for 1 min
(Between power terminal and
FG/DSUB connector)
500V AC for 1 min
(Between power terminal and
FG/DSUB connector
Between power terminal and
input/output terminal
Between input terminal and output
terminal)
Insulation resistance
(initial)
100M
Ω
or more (at 500VDC mega)
(Between power terminal and
FG/DSUB connector)
100M
Ω
or more (at 500VDC)
(Between power terminal and
FG/DSUB connector
Between power terminal and
input/output terminal
Between input terminal and output
terminal)
Vibration resistance
10 to 55Hz 1cycle/min. Double amplitude of 0.75 mm, 10min. on 3 axes
Shock resistance
98m/s
2
or more, 4 times on 3 axes
Noise immunity
1000V
[
p-p
]
with pulse width 50ns, 1
μ
s (based on in-house measurements)
(Power terminal)
Overcurrent protection of
power supply
Fuse (Rated current: 3.15A)
Weight Approx.
160g
Wireless specifications
Specifications
Item
RS485 type
I/O type
Wave type
Direct sequence spread spectrum (DS-SS)
Transmission distance
Approx. 250m outdoors (straight, obstacle-free distance), Approx. 50m indoors
Wave output
6mW/MHz or less
Frequency
2403.328MHz to 2480.128MHz
Number of channels
76ch (Select with cummunication channel switch) *1
Number of channels in
same transmission area
15 channels recommended (when select fixed channel) *2
Transmission speed
134kbps
Communication style
1:N topology (N: 99 units max.)
Relay function
8 repeaters (Between master and slave)
OFF
→
ON
Response time
-
ON
→
OFF
Max. 80ms *3
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: [email protected]
Содержание KR20
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