Kirisun TR850 - Installation Guide; Duplexer Installation

TR850 Service Manual
6 NC - -
7 GND - Ground
8 NC - -
9 TX_LD O PLL locked indicate,active high
10 TX_VCO_SEL O Select VCO band
11 SPI_CLK O SPI clk
12 GND - Ground
13 VCCTX O Open TX Power,active high
14 GND - Ground
15 SPI_MOSI I/O SPI data
16 GND - Ground
17 PLL_CS O PLL chip selected,,active low
18 TX_ENABLE O Enable TX PLL,,active high
19 VCC O 13.2V output
20 VCC O 13.2V output
3.3.9. RF Power Amplifier Module Interface (J18)
Figure 3-18 RF Power Amplifier Module Interface
19