Casio fx-9860GII SD Hardware User's Manual

Also see for FX-7400GII: User guide User guide User guide

E-8Dimensions: fx-9860GII SD/fx-9860GII/fx-9860GII s/fx-9860G AU PLUS:21.2 mm (H) × 91.5 mm (W) × 184.0 mm (D)7/ 8 " (H) × 3 5/ 8 " (W) × 7 1/ 4 " (D)fx-9750GII/fx-7400GII:21.3 mm (H) × 87.5 mm (W) × 180.5 mm (D)7/ 8 " (H) × 3 1/ 2 " (W) × 7 1/ 8 " (D)Approximate weight: fx-9860GII SD: 225 g (7.9 oz) (including batteries)fx-9860GII/fx-9860GII s/fx-9860G AU PLUS: 220 g (7.8 oz)(including batteries)fx-9750GII/fx-7400GII: 205 g (7.2 oz) (including batteries)Data Communications3-pin serial portMethod: Start-stop (asynchronous), half-duplexTransmission 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: EVENBit length: 8 bitsStop bit:Send: 1 bitReceive: 1 bitIncludes parity (None) 1-bitX ON/X OFF Control: None<9600, 38400 bits/second>Parity: NoneBit length: 8 bitsStop bit:Send: 3 bitsReceive: 2 bitsIncludes parity (None) 1-bitX ON/X OFF Control: NoneUSB port (All models except fx-7400GII)In accordance with USB 1.1 standards