Kenwood NEXEDGE NX-900, Service Manual, Page: 70 / 115

NX-900
70
CN595 26-pin connector specifi cation (Rating/Condition)
Pin No. Pin Name I/O Signal Type
Rating and Condition
Parameter Min Typ Max Unit
1 OPT1 I/O Digital/CMOS Out/CMOS Inwith Interrupt
VIH 2.7 - 3.5 V
VIL –0.3 - 0.7 V
VOH (Io=–2mA) 2.8 - 3.4 V
VOL (Io=2mA) - - 0.7 V
2 OPT3 I/O Digital/CMOS Out/CMOS Inwith Interrupt
VIH 2.7 - 3.5 V
VIL –0.3 - 0.7 V
VOH (Io=–2mA) 2.8 - 3.4 V
VOL (Io=2mA) - - 0.7 V
3 26P_RD I Digital/CMOS Inwith Interrupt
VIH 2.7 - 3.5 V
VIL –0.3 - 0.7 V
Baud Rate 19200 bps
4 26P_TD O Digital/CMOS Out
VOH (Io=–2mA) 2.8 - 3.4 V
VOL (Io=2mA) - - 0.7 V
Baud Rate 19200 bps
5 NC - -
6 OPT4 I/O Digital/CMOS Out/CMOS In
VIH 2.7 - 3.5 V
VIL –0.3 - 0.7 V
VOH (Io=–2mA) 2.8 - 3.4 V
VOL (Io=2mA) - - 0.7 V
7
OPT10
(USEL)
O Digital/Analog
Output Amplitude - 0.28 - Vp-p
Coupling Capacitor 0.1 µF
Allowable Load 100 - - k Ω
Pull_Down Register - 470 - k Ω
8 OPT5 I/O Digital/CMOS Out/CMOS In
VIH 2.7 - 3.5 V
VIL –0.3 - 0.7 V
VOH (Io=–2mA) 2.8 - 3.4 V
VOL (Io=2mA) - - 0.7 V
Pin Name I/O Signal Type
Rating and Condition
Parameter Min Typ Max Unit
POW - Power
Ouput Voltage (Iout=100mA) 7.6 8.0 8.4 V
Output Current - - 100 mA
RXD2 I Digital/CMOS In with Interrupt
VIH 2.7 - 25 V
VIL –10 - 0.6 V
Baud Rate - - 19200 bps
TXD2 O Digital/CMOS Out
VOH(Io=-8mA) 4.3 - 5.2 V
VOL(Io=8mA) - - 0.5
Baud Rate - - 19200 bps
5V_2 - Power
Output Voltage (Iout=100mA) 4.65 5.0 5.2 V
Output Current - - 100 mA
33V - Power
Output Voltage (Iout=100mA) 3.2 3.3 3.4 V
Output Current - - 100 mA
TERMINAL FUNCTION