Brainboxes ES-842 - Device server - 8 ports - 10Mb LAN, 100Mb LAN, RS-232, RS-485 - DC power
MacMall Part #: 9458386
Manufacturer Part #: ES-842
Ethernet to serial device server providing access to eight RS422/485 serial ports. Data transfer rates up to 1,000,000 baud, coupled with 1 Mbit/s line drivers deliver uncompromising performance. The ES range provides simple instant networked serial ports. RS485 - 1 twisted pair - half duplex configuration with auto gating provides trouble free data transmission due to automatic control of data direction. A web interface allows secure configuration and control of the serial ports over a local network or the Internet using any browser. Serial port tunneling (individually configurable) allows serial cable replacement over any distance, no software required. You can access the device via TCP/IP sockets from any networked device like an Android tablet, PC or phone.
Data Link Protocol
Ethernet, Fast Ethernet, RS-232, RS-485
Network / Transport Protocol
TCP/IP, UDP/IP, ICMP/IP, BOOTP, DHCP
Remote Management Protocol
Port status, link activity, link OK
Flow control, full duplex capability, auto-uplink (auto MDI/MDI-X)
Expansion / Connectivity
8 x RS-232 - DB-9 ¦ 1 x 100Base-TX - RJ-45
ISO 9001, ISO 14001, EMC, RoHS, WEEE, IEC 60529 IP30
External power adapter
DC 5 - 30 V
Power Consumption Operational
Software / System Requirements
Drivers & Utilities
Microsoft Windows 2000 Server, Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Microsoft Windows XP (32/64 bits), Microsoft Windows Server 2008 (32/64-bits), Microsoft Windows Server 2003 (32/64-bits)
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