Black Box LE995A-R4 Specifications Download Page 2

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• Compact Single-Port Terminal Server

• (1) 4-ft. (1.2-m) DB9 female-to-RJ-45 cable for connecting a DTE to

perform management and configuration

• LE995A-R4, LE995AE-UK-R4, LE995AE-EU-R4 only: 

External wallmount power supply unit

• User manual (includes CLI reference)

Compliance:

FCC Part 15, Class A;

CE; power supply on LE995A-R4
is UL

®

Listed

Protocols: 

ARP: RFC 826; 

DNS: RFCs 1034, 1035; 
IP: RFC 791; 
RARP: RFCs 903; 
SLIP: RFC 1055; 
UDP: RFC 768; 
DHCP: RFCs 2131, 2132; 
ICMP: RFC 792; 
PPP: RFCs 1332, 1661, 1662; 
RIP: RFC 1058; 
TCP: RFC 793

Speed (Maximum): 

RS-232: 115.2 kbps; 
Ethernet: 10 Mbps

Processor: 

Toshiba

®

68HC000

Internal Memory: 

RAM: 64 KB with 

2 KB NVRAM; 

EPROM: 256 KB

Management:

SNMP/MIB-II: RFCs 1155, 1157,
1213; CLI

Connectors: 

Network interface: 

(1) RJ-45 10BASE-T (IEEE 

802.3/Ethernet compliant); 

Terminal interface: (1) RJ-45 

RS-232C (accepts 4-, 6-, or 
8-pin RJ-45 plugs)

Indicators: 

(2) LEDs: Power and Link

Integrity

Temperature Tolerance: 

Operating: 32 to 104°F 

(0 to 40°C); 

Storage: 14 to 158°F 

(-10 to +70°C)

Humidity Tolerance:

Up to 95%,

noncondensing)

Power:

LE995A-R4: 120 VAC, 60 Hz, 

external wallmount; 

LE995AE-UK-R4, LE995AE-EU-R4: 

230 VAC, 50 Hz, external 
wallmount; 

LE996A: No power supply 

included; accepts any 
2-position DC power strip 
from -48 VDC to +48 VDC, 
including 12 V, 24 V, and 48 V

Size: 

1.2"H x 2.6"W x 4.9"D 

(3 x 6.6 x 12.5 cm)

Weight:

0.4 lb. (0.2 kg)

Package Includes

Hub

Host Computer

LE995A-R4

LE995A-R4

LE995A-R4

Specifications

Ordering Information

ITEM

CODE

Compact Single-Port Terminal Server

120-VAC AC-Powered.......................................LE995A-R4
230-VAC AC-Powered U.K. ....................LE995AE-UK-R4

Europe ...............LE995AE-EU-R4

DC-Powered..............................................................LE996A

(NOTE:  DC power supply is not included.)

You may also need…

Category 5 Solid-Conductor Cable, 4-Pair, 

Straight-Pinned, PVC, ......................................EYN737MS

RS-232 Cable, 25-Conductor ...................................ECM25C

So you have three devices to link to

your 10BASE-T Ethernet network?

Then three Compact Single Port

Terminal Servers will do the job.

users can even share a modem
and dial out to the Internet or other
BBS services.

The latest version of the

terminal server has several
improvements. For instance, you
can now configure the device’s
IP address via PING. Just enter
the unit‘s Ethernet address into a
client host’s ARP table and, when
the client ”PINGs” that IP address,
the Compact Single-Port Terminal
Server automatically assigns itself
the IP address that it finds inside
the PING packet.

The updated Compact Single-

Port Terminal Server also makes
reconnecting to Telnet easier. If
you use the device to originate
a standard or raw-mode Telnet
session, the terminal server can be
set up to automatically re-establish
the session if it‘s lost or broken.
What’s more, you can now use
Telnet to access the device’s
command line interface (CLI).

Firmware enhancements also

allow you to set a TCP timeout,
where TCP socket (raw Telnet)
connections automatically shut
down if the terminal server doesn’t
experience packet activity for a
defined period of time.

Installation and configuration

are easy. The Compact Single-Port
Terminal Server is completely self-
contained, requiring no additional
software to be loaded into the unit
or onto a host. For configuring
and managing the terminal server
from connected data terminal
equipment (such as a PC), we
provide a 4-foot (1.2-m) DB9
female-to-RJ-45 serial terminal
cable.

To preserve your configuration

settings during power outages, the
system‘s parameters are stored in
non-volatile RAM.

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