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BLACK BOX
®
4 of 4
12/13/2010
#15626
T e c h S P e c S
Speed —
Up to 115.2 kbps half-duplex (up to 57.6 kbps full-duplex)
Protocol —
Async, Modbus RTU support
Distance —
Up to 20 miles (32.2 km) line-of-sight, depending on environment,
geographic conditions, and optional antenna; up to 60 miles (96.6 km)
with 2 repeaters
Hopping Code —
15 orthogonal user-selectable pseudorandom algorithms
Occupied Bandwidth —
230 KHz
Spreading Function —
Frequency-hopping 112 channels
(96 channels international)
Word Length —
10-/11-bit maximum
Radio Frequency —
902- to 928-MHz spread spectrum;
No FCC license required
RF Output Power —
1⁄10 to 1 watt (selectable in 1⁄10 increments)
Interface —
RS-232 (can support
2- or 4-wire RS-485 with the optional RS-485 Modules)
Connectors —
RS-232: DB9; Antenna: Standard-thread
SMA F; RS-485: 2- or 4-wire screw terminal strip
Indicators —
P (Power), C (Carrier), I (Data In), O (Data Out)
Operating Environment —
-40 to +167°F (-40 to +75°C)
Relative Humidity Tolerance —
Up to 95%, noncondensing
Power —
12 VDC (24 VDC available as special order);
115- or 230-VAC wallmount transformer included
Size —
1.4"H x 5"W x 7.8"D (3.6 x 12.7 x 19.8 cm)
Weight —
1.8 lb. (0.8 kg)
Item
Code
Industrial Modem RF115
MDr100a-r4
RS-485 RF Modem Module
2-Wire
MD3310-r2
Optional RF Antennas
Omnidirectional with Bracket Mount
10-ft. (3.0-m) Cable
MDr151-0010-r2
25-ft. (7.6-m) Cable
MDr151-0025-r3
50-ft. (15.2-m) Cable
MDr151-0050-r3
100-ft. (30.4-m) Cable
MDr151-0100-r3
Yagi (Unidirectional) with Bracket Mount
50-ft. (15.2-m) Cable
MDr152-0050-r4
100-ft. (30.4-m) Cable
MDr152-0100-r4
You may also need…
DB9 Extension Cable with EM/RFI Hoods
eDN12H
Standard SMA Male to
“N” Type Male Adapter Cable
MDr153
The MDR1000A-R4 has a
fixed-whip antenna but can also be
used with an optional RF antenna.
