Datasheet
Data Sheet
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ISW-621TF
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4-Port 10/100Base-TX + 2-Port 100Base-FX SFP Industrial
Ethernet Switch with Wide Operating Temperature
Highly Convenient and Distance Extendable Industrial Robust Switch
PLANET ISW-621TF is a new Industrial Ethernet Switch that can operate under
WIDE-TEMPERATURE environment ranging from -40 up to 75 degrees C and is
equipped with two 100Base-FX SFP slots. With two mini-GBIC 100Base-FX SFP
(Small-Form Factor Pluggable) interfaces supported, the deployed distance of the
ISW-621TF can be extended from 2 kilometers (via multi-mode fiber) up to above
60 kilometers (via single-mode fiber), respectively. In other words, the ISW-621TF
provides more flexibility for Transportation, Manufacturing, Security and Surveillance
with distance extension without any limitation and is a suitable model either for long
or short distance network deployment.
Hardened Design
The ISW-621TF can operate stably in harsh environment with wide operating
temperature support. It also provides a high level of immunity against electromagnetic
interference and heavy electrical surges which are usually found on plant oors or in
curb side trafc control cabinets.
Easy Installation and Wide Range of Power Usages
The ISW-621TF is designed with a compact case that allows either DIN rail or
panel mounting for the efficient usage of cabinet space. It provides an integrated
power supply with a wide range of voltages for worldwide operation. It also offers
dual-redundant, reversible polarity 12V DC to 48V DC power supply inputs for high
availability applications requiring dual or backup power inputs.
Physical Port
• 4-port 10/100Base-TX RJ-45 with auto MDI/MDI-X function
• 2-port 100Base-FX SFP interface
Layer 2 Features
• Complies with IEEE 802.3, IEEE 802.3u 10/100Base-TX,
100Base-FX Ethernet standard
• Supports auto negotiation and 10/100Mbps half / full duplex
mode for each copper port
• High performance Store and Forward architecture
• Prevents packet loss with back pressure (half-duplex) and
IEEE 802.3x pause frame ow control (full-duplex)
• Backplane (Switching Fabric): 1.2Gbps
• Integrated address look-up engine, supporting 2K absolute
MAC addresses
• 1Mbit on-chip frame buffer
• Automatic address learning and address aging
• CSMA/CD Protocol
Industrial Case / Installation
• IP30 metal case protection
• DIN rail and wall mount design
• 12 to 48V DC, redundant power with polarity reverse
protection and connective removable terminal block for master
and slave power
• Supports EFT protection 6KV DC for power line
• Supports 6KV DC Ethernet ESD protection
• -40 to 75 degrees C wide operating temperature