Motorola APX 2000 Detailed Service Manual

8-358 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 900 MHz (84012478001)
Figure 8-175. RF Interconnects Circuit
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
V_SW_3.60
R2808
R2807
R2806
R2805
R2804
200
100
100
270
F2_SYNCB
LOCK_DET_A
100
R2811
4.7K
R2803
V_SW_3.60
33
V_EXT_1.85
R2810
10K
LOCK_DET
TX_CLK
RX_FSYNC
SPI_DSP_CLK
TX_FSYNC
RX_CLK
RX_DA
SPI_DSP_MISO
SPI_DSP_MOSI
OUT
2
TX_DA
1
2
0
0
1
0
2
1
SPI_DSP<2..0>
IO
R2812
R2813
100K
10K
DNP
TX_SSI<2..0>
RX_SSI<2..0>
OUT
IN
UNSW_B+V_EXT_1.85
V_2.8_RF
V_EXT_1.85
V_2.8_RF
TX_DA_CONN
OUT
OUT
OUT
R2817
C2806
47
.1PF
DNP
UNSW_B+
OUT
TX_DA

Motorola APX 2000 Specifications

General

IP Rating	IP67
Operating Temperature	-30°C to +60°C
GPS	Optional
Bluetooth	No
Frequency Range	700/800 MHz
Power Output	1-5 W (VHF), 1-3 W (700/800 MHz)
Channels	Up to 1, 000
Battery Life	Up to 10 hours (digital)
Digital Protocol	APCO P25
Frequency	VHF: 136-174 MHz, UHF: 380-470 MHz, 700/800 MHz: 764-870 MHz
Power	1-3W (700/800 MHz), 1-5W (VHF)