2. SPECIFICATIONS |
2.4 WIRELESS LAN INTERFACE
2.4 WIRELESS LAN INTERFACE
The following specification is applicable only to the GH40 model.
Item | Description |
Communication method | IEEE802.11b |
Supporting print protocol | Socket/LPR |
Communicable distance | 100 m (When there is no obstacle.) |
Client protocol | DHCP, WINS |
Security protocol | WEP (40 bits/104 bits), MD5/EAP |
Flow control | TCP/IP |
Antenna | |
Parameter setting | Via HTTP, via IrDA |
2.5 IrDA INTERFACE
Item | Description |
Type | Physical layer conforming to |
| (Low Power) |
Transmission speed | 9,600 ~ 115,200 bps |
Communicable distance | 0.1 m max. |
Peak wavelength of | 870 nm |
the infrared ray |
|
Communicable angle | ±15 degrees max. |
Ambient light immunity | 1,000 lx max. (under a fluorescent lamp or |
| incandescent lamp) |
Protocol | |
| transmission |
| Start bit = 1 bit, Stop bit = 1 bit, 8 bit data, |
| Non parity |
Data code | JIS 8 code, Packed BCD code, Shift JIS code |
Error detection | CRC (16 bits), |
| Generating polynomial X16+X12+X5+1 |
Transmission protocol | TEC Protocol, Ir COMM |
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