Casio fx-CG50 Hardware User's Manual page 12

Auto power off:
Power is automatically turned off approximately 10 minutes or approximately 60 minutes after
last operation.
Ambient temperature range: 0°C to 40°C (32°F to 104°F)
Dimensions: 18.6mm (H) × 89mm (W) × 188.5mm (D)
" (H) × 3
3
/
4
Approximate weight: 230 g (8.1 oz) (including batteries)
Data Communication
3-pin serial port
Method: Start-stop (asynchronous), half-duplex
Transmission speed (BPS):
115200 bits/second (normal)
9600 bits/second (When connected to CFX-9850G series or fx-7400G series calculator;
Send/Receive commands)
38400 bits/second (Send38k/Receive38k commands)
<115200 bits/second>
Parity: EVEN
Bit length: 8 bits
Stop bit:
Send: 1 bit
Receive: 1 bit
Includes parity (None) 1-bit
X ON/X OFF Control: None
<9600, 38400 bits/second>
Parity: None
Bit length: 8 bits
Stop bit:
Send: 3 bits
Receive: 2 bits
Includes parity (None) 1-bit
X ON/X OFF Control: None
USB port
In accordance with USB 2.0 standards
" (W) × 7
1 3
/ / " (D)
2 8
EN-10