Kirisun DM588 - DM588 Time-Out-Timer (TOT); DM588 Emergency Alarm

DM588 Service Manual
Pin NO.
Port NO.
Network Name
Description
L22/IC2.
AIN2
ADCIN RSSI Field intensity detection
IC2.AIN3
TEMPERATUR
E
TEMPERATURE Temperature detection
IC2.AIN0
BATDET
BATDET
Battery voltage detection
P6---F17
PRST---RSTO
UTB
PRST
F16---E1
5
OSCEN--PMU_
OSCEN
OSCEN
E11 GPIO_D44 SECRET_RST Reset encryption chip
K18
CLKOUT2/GPI
O_D107
SECRET_CLK Clock of encryption chip
B12 GPIO_D45 SECRET_DATA Encryption chip data
E17 PWMOUT PWMOUT NO USE
A9 GPIO_D59 APCSW1 NO USE
C8 GPIO_D43 APCSW2 NO USE
M21 GPIO_D27 DS18B20 Temperature sensor 1-wire bus
B8 GPIO_D16 LPG
F13
GPIO_D1
WAKE_IN
A7
GPIO_D19
WAKE_HOST
B9
GPIO_D21
REST_4G
B7
GPIO_D20
AUDIOSELECT
V13 GPIO_D102 ENABLE_4G
F11 GPIO2 POWER_4G
4.8.Control Panel
The control panel achieves human-machine interaction, including display, key scan, volume control,
state indication and communication with accessories.
Accessory Interfaces
Pin
Signal Name
Function
Signal Definition
1 USB_DM USB-
USB Data
(2V<VIH<3.3V, 0V<VIL<0.8V)
2
MIC+
MIC+
Analogue Input (VIN<2.0V)
3 MIC- MIC- Analogue Input (VIN<2.0V)
4 USB_DP USB+
USB Data
(2V<VIH<3.3V, 0V<VIL<0.8V)
5 HOOK
Mic Hook
Indication
Digital Input
(2V<VIH<3.3V, 0V<VIL<0.8V)
6 CM
Mic Keypad Data
Line
7 PTT PPT Key
8 BL-MIC
Mic Keypad
Digital Output (VOH>2.8V, VOL<0.4V)
9