Pc Card; Power Supply; Durability - Casio IT-2000 Service Manual

1.9 PC card

1.10 Power supply

1.11 Durability

[COM2]:
14 pin serial I/F (RS-232C)
Purpose:
Baud rate:
Transfer type:
I/F level:
Infrared (conforms to IrDA Ver. 1.0)
Purpose:
Baud rate:
Transfer type:
Transfer distance: 60 cm
Infrared (conforms to IrDA Ver. 1.1)
Purpose:
Baud rate:
Transfer type:
Transfer distance: 60 cm
Conforms to PCMCIA 2.1 standard
Supply voltage: 3.3 V/5 V
Main Battery
Type:
Operating duration: 8 hours (Calculate: Display = 1:10, 20 °C, Back light = off)
Sub batteries
Type:
Backup duration: 2 weeks
File memory (NAND Flash):Erasing 500,000 times
Touch panel:
Back light:
— 2 —
for dedicated peripheral devices only
300 ~ 115,200 bps
Start-stop synchronous transmission
SD(1) less than –5.0 V
SD(0) more than +5.0 V
RD(1) less than +0.6 V
RD(0) more than +2.4 V
for data transfer to I/O box
2,400 ~ 115,200 bps
Start-stop synchronous transmission
for data transfer to I/O box
0.576/1.152/4M bps
Flame synchronous transmission
Lithium ion battery pack NP-500
Primary: Coin type lithium ion battery CR2032
Secondary: Rechargeable battery IVR2430
100,000 characters
2,500 hours (Half life period)