CANAM TECHNOLOGY, INC. (CTI)
MARK-IV UHF NARROWBAND SIGNAL BOOSTER
OPERATIONS & MAINTENANCE (O&M) MANUAL
Page 12 of 36
Rev0 June/2011
D.4
Specifications
Parameter
Spec
Frequency range
450-512 MHz.
Duty Cycle
Continuous
Minimum Sensitivity for greater than 20 dB output SINAD (DAQ 3.4)
<-105 dBm
Group Delay Variation (GDV) flatness (std. deviation) over 50%
bandwidth
5µsec.
Filters Bandwidth
24kHz
Analog FM Modulation Distortion & Digital Modulations B.E.R.
3%
System net gain per filter window
120 dB max.
Automatic Gain Control (AGC) range, on a per filter-window basis
50 dB
Constant Output level regardless of input level variations, per filter
+/- 2 dB
Broadband Input Automatic Level Control (iALC) range to prevent
front-end undesired saturation
30dB
Broadband input power attenuator adjustment range
30dB
Maximum input power (composite) for no-damage
-30 dBm
Input (Rx) IM Rejection
>60 dB
System OIP3
>+58dBm
Output Multi-Carrier Power Amplifier (MCPA) capacity
>46 dBm (40 W)
FCC Certified maximum output power per carrier
37 dBm (5 W)
Composite output power level adjustment range
>20 dB
Output power level adjustment resolution
1 dB steps
Maximum output power per carrier to comply with out-of-channel
spurious emission limit (two-tone CW test)
FCC Mask B for 25 kHz spacing= -13 dBm
FCC Mask D for 12.5 kHz spacing= -20 dBm
(mandatory for all services beginning on Jan 2013)
+31 dBm/carrier
+27 dBm/carrier
RF Input & Output impedance (typ)
Built-in output circulators for infinite mismatch open load protection.
1.5:1 VSWR
Digital Modulations Support:
Seamless performance with all signaling and Trunked Radio
Systems, such as P25, iDEN, Motorola MCD-1200, among others. No
headers are lost.
Seamless
Major Software Defined Field-Programmable settings and readings
Filters central frequency (Fo)
in 3.125 KHz steps
Input (Rx) Threshold level
per filter window
Output power AGC set-point level
per filter window
Receive Signal Strength Indicator level – RSSI
per filter window
Output ALC set-point and Composite output power
