724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
Page 7
LES301A user manual
Chapter 1: Specifications
1. Specifications
1.1 Hardware Specifications
Baud Rate — 1200 bps to 230 kbps
CPU — 16-bit embedded CPU, 100 MHz
Data Bits — 7, 8
EEPROM — 512 bytes
Flash Memory — 512 KB
Flow Control — None, Hardware CTS/RTS, Software X-ON/X-OFF
Host Communication — IEEE 802.3 baseband, TCP/IP, UDP, SNMP, HTTP, Telnet, ARP, BOOTP, DHCP, ICMP
Packet Delimiter — By intercharacter timeout, by characters delimiter
Parity — None, even, odd, mark, space
Reset — Built-in default key to restore factory settings
Stop Bits — 1, 2
SDRAM — 512 KB
Watchdog Timer — 1.34 second hardware auto reset, Power Failure Threshold: 4.75 V
SerialPort Communication — (1) RS-232 or RS-485/RS-422 selectable:
RS-232: EIA-RS-232C standard, full duplex, DB9;
RS-485: 2/4 wires, half/full duplex, terminal block;
RS-422: 4 wires, half/full duplex, terminal block
Connectors — (1) DB9 M, (1) 3-pin terminal block (power), (1) RJ-45, (1) 5-VDC power connector
Indicators — (3) LEDs: (1) Run, (1) LAN, (1) COM Port 1
Power — 9-30V terminal block, 2.8 watt
Temperature Tolerance — Operating: 32 to 140° F (0 to 60° C)
Humidity — 20-90%, noncondensing
Size — 1.1"H x 3.1"W x 2.6"D (2.8 x 7.8 x 6.5 cm)
1.2 Software Specifications
Configuration — Configuration information for both TCP/IP and serial ports is kept in the EEPROM;
Windows configuration utilities are provided for configuring settings
Protocol — TCP/IP, UDP, HTTP, SNMP, ARP, Telnet, ICMP, BOOTP, DHCP, SMTP
Internal Buffer Size — TCP receiving buffer size: 8 KB
TCP Transmitting Buffer Size — 16 KB
RS-232 or RS-485/RS-422 Receiving Buffer Size — 4 KB
RS-232 or RS-485/RS-422 Transmitting Buffer Size — 4 KB
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