Technical data

ESP904 Technical Data
Manual Documentation Number: ESP904-4513m Chapter 12 63
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax [phone] – www.bb-elec.com
B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph [phone] – Fax [phone] – www.bb-europe.com
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Hardware and
Included
Accessories
ESP904 Serial Server module
Power Supply: 12 VDC/1A (tip positive/sleeve negative)
Power Plug: (Area Dependent: North America
120VAC/60Hz, Europe/United Kingdom
220/240VAC/50Hz)
Manual: Paper copy of this manual, PDF available
CD-ROM disc: VLINX ESP Manager and Virtual COM Driver
software for Windows 98/ME/2000/2003/XP/NT
4.0/Vista
Dimensions
ESP904: 4.5 x 7.3 x 1.1 in (11.4 x 18.5 x 2.9 cm)
Power &
Environment
Power
Requirements: 12 VDC @ 500 mA
Operating
Temperature: -10 to +80 °C
Storage
Temperature: −20 to 85 °C
Humidity: 0 – 90% non-condensing
Approvals: CE, FCC
Indicators
Power: Red LED
Link: Yellow or green LED (10BaseT or 100 BaseTX)
Ready: Flashing green LED
Serial Ports (4): Flashing green LED when data present (see Ch.
2)
Connectors
Ethernet: Single RJ-45 female
Serial: Four - 9 pin D-type male (DB-9M) DTE (all
ports are software selectable as RS-232, 422, or
485)
DC Power: Ultra-miniature phone jack (2.5mm), Tip (+),
Sleeve (−)
Serial Interfaces
RS-232(DTE): TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND
RS-422: TXDB(+), TXDA(−), RXDB(+), RXDA(−),
RTS(+), RTS(−), CTS(+), CTS(−) and GND
RS-485: Data B (+), Data A (–) and GND
Baud Rate: 110 bps to 230.4 k bps
Parity: None, even, odd, mark, space