1. OUTLINE SPTM-0152
1.5 ELECTRONICS SPECIFICATIONS
1-9
1.5 ELECTRONICS SPECIFICATIONS
1) CPU ..................................... R8A77211C133BGV
2) Memory
(1) Program ............................2 x 16MB Flash ROM
(2) Image buffer + Work.......... 2 x 16MB SDRAM
Hardware
Model
Flash ROM SDRAM Font ROM Type Font
B-EX4T2-GS12-QM-R
B-EX4T2-TS12-QM-R
B-EX4T2-HS12-QM-R
None
B-EX4T1-GS12-CN-R
B-EX4T1-TS12-CN-R
B-EX4T1-HS12-CN-R
16MB 32MB
8MB
Simplified
Chinese
3) Interface
(1) USB
1) Standard: USB V2.0
2) Transfer mode: Control transfer, Bulk transfer
3) Transfer rate: Full speed (12M bps)
4) Class Printer class
5) USB interface Connector: USB-Type B
Power: Self-power
6) USB cable Type-A and Type-B cable of USB V2.0
(2) Wired LAN
1) Standard: IEEE802.3
2) Protocol: Physical layer: 10BASE-T, 100BASE-TX
Auto negotiation 10/100Mbps. Full/Half, Duplex
Data link layer: CSMA/CD
Network layer: IP, ICMP, ARP
Transport layer: TCP, UDP
Application layer: Server: LPR, SOCKET, HTTP, FTP
lient: POP3, SMTP, DHCP, WINS
Agent: SMMP
3) Network interface: Connector RJ-45
(3) RS-232C interface (Option)
1) Communication mode: Full-duplex
2) Transmission speed: 2400,4800,9600,19200, 38400, 115200 bps (selectable)
3) Asynchronous communication method
4) Transmission parameter
* Parity: None, EVEN, ODD
* Start bit: 1-bit
* Stop bit: 1-bit or 2-bit
* Word length: 7-bit or 8-bit
5) Error detection
* Parity check: VRC (Vertical Redundancy Checking)
* Framing error: This error occurs when no stop bit is found in the frame specified
starting with the start bit.
6) Data entry code: ASCII, 8-bit code for European characters, 8-bit code for graphic
7) Receiving buffer: B-EX4T: 6MB
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