Hytera TM-610 - Page 38

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71 P17 8RC O 8R power control Rx: H
72 P16 8TC O 8T power control Tx: H
73 P15 RX O TX/RX VCO switch Rx: L
74 P14 EEPDAT I/O EEPROM data input/output
75 P13 EEPCLK O EEPROM clock output
76 P12 PLLUL I PLL unlock detect Unlock: L
77 P11 PLLSTB O PLL strobe output Lock: L
78 P10 AFMUTE O Receive AF mute Mute: H
79 P07 /IGN I Ignition sense input H: off L: on
80 P06 PWR I [PWR] key input On: L
81 P05 TYPE I TM-610/TM-610 Selection input H: TM-610; L: TM-610
82 P04 NC I Left floating
83 P03 P4 I P4 key input On: L (external pull-up resistor)
84 P02 P3 I P3 key input On: L (external pull-up resistor)
85 P01 P2 I P2 key input On: L (external pull-up resistor)
86 P00 P1 I P1 key input On: L (external pull-up resistor)
87 AN7 Cannot use (left floating)
88 AN6 Volume I Volume Tuning input
89 AN5 DTMF soft decode preserve
90 AN4 DTMF soft decode preserve
91 AN3 Temperature I Temperature data input
92 AN2 RSSI I RSSI input
93 AN1 SQL I SQL analog input
94 AVss AVss GND
95 AN0 TI I CTCSS/CDCSS signal input
96 VREF VREF I Reference voltage input
97 AVCC AVCC I +5V
98 P97/Sin4 AUX3 I/O Optional circuit board port 3 (INPUT)
99 P96/Sout4 AUX6 I/O Optional circuit board port 6 (OUTPUT) 4
100 P95/Clk4 APCO I/O AF PA control port