Operation and Maintenance Manual

CANAM TECHNOLOGY, INC. (CTI)
MARK-IVD 800MHZ NARROWBAND SIGNAL BOOSTER M4DBDA8 O&M MANUAL
Page 14 of 46
Rev1 May/2015
D.4 SPECIFICATIONS
Parameter
Specification
Frequency range: Customs windows can be
accommodated within the uplink/downlink sub-
bands
Contact Canam with your specific frequency plan
806-817 MHz / 851-862 MHz overall range
The system bandwidth per path (UL & DL) may
be specified as 3, 7, 10, 15 or 18 MHz
USA post re-banding: 806-817/851-862 MHz
Minimum Sensitivity for greater than 20 dB output
SINAD (DAQ 3.4)
(excluding custom-built pre-selector cavity filters)
-110 dBm @ SINAD >= 20
-115 dBm @ SINAD >= 12 dB
Narrowband filters Selectivity – Adjacent Channel
Rejection (ACR)
20-70 dB, per filter mask (programmable)
Absolute Group Delay
10-110 usec, per filter mask (programmable)
Example of model “30 Di” filter mask :
BW = 64 kHz @ -3dB passband typ.
ACR ≥ 70dB @ +/- 75 kHz
Group delay ≤ 30 usec (typ.)
Channel bandwidth
25kHz
Filter center frequency spacing
6.25kHz, 12.5kHz or 25kHz steps
Narrowband small-signal gain per filter window
120 dB max.
Narrowband Automatic Gain Control (AGC) range
on a per-filter window basis
50 dB typ.
Maximum input power (composite) for no-damage
-20 dBm (typ.), or subject to custom factory
build option
Input (Rx) IM Rejection, per TIA standard
>60 dB
Narrowband Constant Output level regardless of
input level variations, per filter
+/- 1 dB typ
Broadband input Automatic Level Control (iALC)
range to prevent Rx/front-end undesired saturation
0-30 dB, 1 dB digital step (automatic)
Analog FM Modulation Distortion & Digital
Modulations B.E.R.
 3%
Noise Figure (without custom front-end filtering or
padding)
7 dB typical
Broadband output level adjustment range
1-30 dB typ. 1dB digital step
Output MCPA IMD at +25 dBm per channel, all
channels transmitting
≥ 60 dBc typ.
Output Multi-Carrier Power Amplifier P1dB
≥ +47 dBm (50Watt)
Spurious & harmonics outputs
<-36 dBm (EU), <-13 dBm (US Narrow)
Input & Output RF ports (typ)
50 Ohm, Type-N (female), 1.5:1 VSWR