Motorola APX 6000 Service Manual

3-8 Theory of Operation: Transceiver Board
Figure 3-6. Receiver Block Diagram (UHF1 and UHF2)
Figure 3-7. Receiver Block Diagram (7/800)
UHF
Abacus III
2nd
LO
18Mhz
CLK
CLK
Dec.
Filter
LO
ADC ΣΔ
PER
SP3T
DPLXR
To
RF/Vocon
Connector
GPS
SSI
AUX
Abacus III
2nd
LO
18Mhz
CLK
CLK
Dec.
Filter
LO
ADC ΣΔ
PER
SP3T
DPLXR
To
RF/Vocon
Connector
GPS
SSI
AUX
700/800

Motorola APX 6000 Specifications

General

Frequency Range	700/800 MHz, VHF, UHF Range 1, UHF Range 2
IP Rating	IP67
P25 Phase 1 & 2	Yes
GPS	Yes
Encryption	AES, DES
Power Output	1-3 Watts (700/800 MHz)
Operating Temperature	-30°C to +60°C
Intrinsically Safe	Yes
Bluetooth	Yes (Bluetooth 4.0)