ISW-621T / ISW-621TS15
4-Port 10/100Base-TX + 2-Port 100Base-FX Industrial
Ethernet Switch with Wide Operating Temperature
(-40~75 degrees C)
Physical Port
• 4-port 10/100Base-TX RJ-45 with auto MDI/MDI-X function for
ISW-621T series
• 2-port 100Base-FX interface on ISW-621T for up to 2km
(multi-mode ber 62.5/125μm, 50/125µm) transmission
distance
• 2-port 100Base-FX interface on ISW-621TS15 for up to 15km
(single-mode ber 9/125µm) transmission distance
Layer 2 Features
Highly Convenient and Feasible Industrial Robust Switch
PLANET has upgraded two models named ISW-621T and ISW-621TS15 for use in
environments with wide operating temperature. The capital ‘T’ (ISW-621T and ISW-
621TS15) shown in the model names means that they can support and operate under
WIDE-TEMPERATURE environment ranging from -40 up to 75 degrees C. As we know
the temperature in many places and countries of the world are lower than -10 degrees
C, these two new models, ISW-621T and ISW-621TS15, will be the right products
for Transportation, Manufacturing, Security and Surveillance network deployments in
those harsh environments. The ISW-621T / ISW-621TS15 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.
Flexibly Extendable Distance
They (the ISW-621T and ISW-621TS15) each include four 10/100Base-TX auto-
negotiation ports and two 100Base-FX ports. The ISW-621T is equipped with 100Base-
FX multi-mode SC interfaces for transmission distance up to 2km while the ISW-
621TS15 is equipped with 100Base-FX single-mode SC interfaces for transmission
distance up to 15km. The two 100Base-FX ports provide more flexibility for
Transportation, Manufacturing, Security and Surveillance with distance extension without
any limitation, making the ISW-621T / ISW-621TS15 suitable either for long distance
(ISW-621TS15) or short distance (ISW-621T) network deployment.
Easy Installation and Wide Range of Power Usages
The ISW-621T and ISW-621TS15 are 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.
• 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, broadcast
storm control, runt/CRC ltering eliminates erroneous packets
to optimize the network bandwidth
• 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
Data Sheet
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ISW-621T / ISW-621TS15
Applications
Industrial Switch for High Performance Data Collection and Forwarding
The ISW-621T and ISW-621TS15 are equipped with four 10/100Mbps ports offering auto MDI / MDIX feature, and two 100Base-FX optic-ber SC interfaces
providing 1.2Gps non-blocking switch fabric and the 2K MAC address table so that they can perform wire-speed packets transfer without risk of packet loss.
The ISW-621T / ISW-621TS15, which come in the slim type IP30 metal case, is ideal for the most Heavy Industrial demanding environments.
15km
100
ISW-621TS15
15km
ISW-621TS15
Weather Station
IP Camera
Data Center
100
IP Camera IP Camera
ISW-621TS15
100
15km
Winter season of Country
Specications
Model
Hardware Specications
Ports 4 x 10/100Base-TX, auto negotiation, auto -MDI / MDI-X
Copper Interface
Cable
Port 2 x 100Base-FX
Cable
Mode
Distance
Optical Interface
Wavelength
Launch Power
Receive Sensitivity
Max. Input Power
Dimensions (W x D x H) 135 x 97 x 32 mm
Weight 442g
Power Requirements
Power Consumption / Dissipation Max. 16 watts / 54 BTU
Installation DIN rail kit and wall mount ear
Alarm
Switch Specications
Switch Processing Scheme
Address Table 2K entries
Buffer 1Mbit
Flow Control
ISW -621T / ISW - 621TS15
10Base-T : 2-pair UTP Cat. 3, 4, 5 cable (100 meters, ma x.)
100Base-TX : 2-pair UTP Cat. 5 c able (100 meters, max.)
ISW-621T: 50/125μm / 62.5/125μm ber
ISW-621TS15: 9/125μm ber
ISW-621T: Multi-mode
ISW-621TS15: Single-mode
ISW-621T: 2km
ISW-6 21TS15: 15 km
ISW-621T: 1310nm
ISW-621TS15: 1310nm
ISW-621T: Max. -14dBm, Min. -20dBm
ISW-621TS15: Max. 0dBm, Min. -20dBm
ISW-621T: -32dBm
ISW-621TS15: -32dBm
ISW-621T: -14dBm
ISW-621TS15: 0dBm
12~48V DC
Redundant power with polarity reverse protection function
12~48V DC
Redundant power with polarity reverse protection function
Store-and-Forward
Provides one relay output for power failure
Alarm relay current carr y ability: 1A @ DC 24V
15km
15km
Desert
IP Camera
100
Fiber
Switch
100
15km
IP Camera
Steel Factory
ISW-621TS15
15km
100
15km
ISW-621TS15
100
IP Camera
100100
ISW-621TS15
100Base-FX Fiber-optic
100Base-TX UTP
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