Major Chips Description 2-103
Operation Conditions
OPERATING TEMPERATURE 0 TO +50 OPERATING HUMIDITY 90% MAX. R.H STORAGE TEMPERATURE 10 TO +85 STORAGE HUMIDITY 90% MAX. R.H MTBF 50000 HRS

2.11.2 Pin & Connector Assignment

J1: 52103-1217 (MOLEX)
Table 2-22 Pin Description
PIN NO. SYMBOL DESCRIPRION
1DCBATTIN DC (7.0V ~ 21.0V)
2GND POWER GND
3CCFTON PWM SIGNAL FOR ON/OFF AND
BRIGHTNESS CONTROL
4 DATA ID X24C02 DATA
5+5.0V +5.0V ± 10%
6SGND LOGIC GND FOR X24C02
7N.C.
8CK CLOCK FOR X24C02
9N.C.
10 VEE VEE OUTPUT
11 CTEN CONTRAST ON/OFF TTL LEVEL H ON
12 CTVREN PWM SIGNAL FOR CONTRAST VOLTAGE
J2:SM02(8.0)B-BHS-1-TB2P (JST)
Table 2-23 Pin Description
PIN NO. SYMBOL DESCRIPRION
1VOUT1 Lanp , Input HV
2NC
3VOUT2 Lanp , Input LV