SMARTtune Combiner
TX Combiner & RF Power Monitor/Tuning Solution
SOLUTION
FEATURES
GET SMART.
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dbSpectra introduces the new SMARTtune
Combiner Solution. This cost effective
transmitter cavity combiner provides low
insertion loss and high isolation in a compact
package. By adding the SMARTtune
equipment you can intelligently monitor the
health of your transmit antenna system. Using
the SMARTtune mode allows for quick and
easy tuning of the combiners without an
external laptop computer.
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No additional test equipment is necessary!
You can rely on the SMARTtune Combiner
solution to keep mission critical sites up and
running.
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Fast and simple transmit combiner tuning
with no test equipment required
Low insertion loss in a compact package
150 KHz TX-to-TX spacing
Dual junction isolator with 100 Watt loads
and tuning port
Expandable in ONE channel increments to
minimize costs
Backlit LCD front panel display of insertion
loss, forward and reflected power, VSWR,
supply voltage, temperature (external sensor),
alarm status and timer (keyed/unkeyed)
IP interface for remote monitoring and
alarms. Warning and alarm notification via
email, SMS and SNMP traps
Web browser access for setup, status and
control; compatible with analog or digital
systems
SMARTtune Combiner Solution
6 Channel TX Cavity Combiner
SMARTtune Combiner Specifications
DSCC-S Series TX Combiner & RF Power Monitor/Tuning Solution
763 MHz – 940 MHz
ELECTRICAL SPECIFICATIONS
MECHANICAL SPECIFICATIONS
Frequency Range
763 – 940 MHz
Display
Backlit LCD
Frequency Separation
150 KHz min
Number of Channels
2 to 12 (Expands in 1 Ch steps)
Construction / Finish
Ceramic / Black
Isolation – TX to TX
Isolation – TX to RX
Isolation – ANT to TX
65 dB min
>45 dB min @ 30 MHz
50 dB min
Mounting
EIA 19-inch Rack
Input Connector (Combiner)
N (F)
@ 150-250 KHz: 3.7dB
@ 250-500 KHz: 2.6 dB
Output Connector (Combiner)
N (F) or 7/16 DIN (F)
Insertion Loss – 6 CH*
USB Connector
USB-mini-B
Transmitter Return Loss
19 dB min
110 Watts
Ethernet Connector
RJ-45 10/100
Power/Channel
VSWR Alarm Range
1.0:1 to 24.9:1
Power, temperature sensor,
alarm out, PTT line in
8 port terminal block
Remote Alarms
SNMP or Dry Contact
RF Power Resolution
0.1 Watts
Accuracy
2%, may require site calibration
DIMENSIONS
Digital Input
One, pull to ground, PTT
Width
19 in (482.6 mm)
Output Relay
Form "C", 1 A @ 30 VDC
Temperature Range
-30° to +60° C
Height
3 CH – 6 RU
6 CH – 10 RU
12 CH – 18 RU
Power Requirement
DC: 9 to 30 VDC < 1 Watt
AC: 120 VAC, 50/60 Hz <18 VA
Depth
12.5 in (317.5 mm)
Net Weight
1.5 lb (0.68 kg) SMARTtune
18 lb (8.2 kg) per 4 RU
* Insertion loss varies depending on the number of channels and frequency
separation, contact dbSpecta for detailed insertion loss information.
TO ORDER: Contact dbSpectra, email: sales@dbspectra.com or call 469.322.0080
Specifications Subject to Change - dbSpectra - 1590 E Hwy 121 BUS, Suite A100, Lewisville, TX 75056 - (469) 322-0080 - www.dbspectra.com