※ This manual is for Webthru SWC 306 Firmware version 1.4.0. If you have later version of
firmware, please download the last updated user’s guide from Samsung Web Camera’s
homepage. (www.webthru.net)
System Requirements
For Webthru SWC 306
10 Base-T LAN
(Leased line, xDSL, Cable Modem, ISDN)
For a PC to access Webthru SWC 306
Processor: Pentium II and above
RAM: 64MB and more
OS: Windows 98/NT/2000
Web browser: Internet Explorer 5.0 and above
Screen Resolution: 1024 X 768 pixels and above
Version 1.0
SAMSUNG TECHWIN CO., LTD.
http://www.webthru.net
FCC Compliance Statement
g
Caution : Any changes or modifications in construction of this device which are not expressly
approved the party responsible for compliance could void the user's authority to operate the
equipment.
NOTE : This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications,
However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
- Reorient or relocate the receivin
antenna.
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
Disposal of used batteries according to the general recommendations against the environmental
Important Notice
1. Webthru SWC 306 is not weatherproof. Please note the environmental specifications that are included in the
manual. For outdoor usage, equip a weatherproof case to protect the Webthru SWC 306 from water, moisture, or
extreme temperature changes (higher or lower than the specifications noted below). The Webthru SWC 306 can
be cleaned by gently wiping with a clean dry cloth.
2. Be sure to use the DC adapter that is provided by Samsung Techwin Co., Ltd. Connecting Webthru SWC 306
directly to an AC current may cause damage to the Webthru.
3. Be cautious in handling Webthru SWC 306 Physical shock such as dropping the unit may damage the Webthru
SWC 306 and void warranty.
4 The Webthru SWC 306 is made of metal. Be sure that it is fastened tightly during installation to avoid any human
injuries. Make sure to place away from the reach of children.
5. If Webthru SWC 306 does not operate properly, please contact your Samsung Techwin distributor for after sales
service. Unauthorized personnel are prohibited from disassembling the product. Disassembly will automatically
result in void of service warranty.
6. Camera surveillance laws may differ for each country and from province to province. Contact the local region
representative to avoid any violations and to apply for authorized purposes only.
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Webthru SWC 306 User’s Guide
CONTENTS
I. Introduction........................................................................................................................................ 5
II. Product Description ......................................................................................................................... 6
Link portStackable up to three boxes only with one IP
RS232/RS422/RS485To communicate between external devices. These pins are for
To designate video signal termination of ‘Video Input’ BNC
connector
devices that satisfy RS-232, RS422, or RS485
DC 12V
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Webthru SWC 306 User’s Guide
Sensor InTo input video signal through 6 coaxial cables
Alarm OutTo output video signal through 6 coaxial cables
3. RS232/RS422/RS485 Descriptions
RS485
S+S-
PG
RxTxR+R-T+T-
RS232
G
RS422
Connector NameDescription
PowerTo supply power to external devices
GroundTo ground cables of power, communication, etc.
To communicate between Webthru SWC 306 and external devices such a
RS-232
RS-422
RS-485
CCTV camera or an external modem. These pins are for devices that
satisfy RS-232C protocol, and they are consisted in RX and TX.
To communicate between Webthru SWC 306 and a CCTV camera that
satisfies RS-422 protocol. They are half-duflex. It is consisted in R+, R-,
T+, and T-.
To communicate between Webthru SWC 306 and a CCTV camera that
satisfies RS-485 protocol. They are consisted in S+ and S-.
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Webthru SWC 306 User’s Guide
4. Description on LED of Ethernet Port
Yellow LED: This LED indicates the status of data transmission. After power is supplied, it is on for the first
4-5 seconds and then it goes off. And it blinks continuously when a user access Webthru and Webthru
transmits data.
Green LED: This LED indicates the status of networking. After power is supplied, it is on for the first 1-2
seconds, and then it blinks once at every one second as long as the network is connected.
5. Descriptions on DIP Switches
DIP Switch
1
2
34
5ON
6
Hi-Z
75Ω
75ohm
OFF
To configure the function of the six coaxial cable ports at the rear of Webthru SWC 306.
You can configure the relevant channels with each switch. If you connect two CCTV cameras(1Vp-p
/75ohm) to Video Inputs and monitor real time video through 1 and 2 channels, place the two DIP switches
(marked with No. 1 and 2) at 75ohm position.
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Webthru SWC 306 User’s Guide
III. Webthru SWC 306 Installation Summary, Connection & Placing
1. Installation Summary
z Connect Ethernet and Power to Webthru on local network for configuration.
z Install Webthru Setup Program into a PC on local network.
z Assign an IP address to Webthru and configure administrator’s condition.
z Configure user’s condition.
z Place Webthru, re-connect power and Ethernet.
2. Connecting
z Connect Ethernet line to the Ethernet port in the rear.
z Connect the power supply.
z Confirm that the LED of the Ethernet port blinks.
IV. Installing Webthru SWC 306 Setup Program
z Insert the Webthru Setup disk.
z Drag the Webthru Setup icon onto the desktop.
z Double-click on the icon.
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Webthru SWC 306 User’s Guide
V. Assigning IP Address and Configuring Administrator’s Condition
1. Connecting Webthru SWC 306 to a PC
1) Connecting Webthru SWC 306 on Internet or LAN
Use the direct cable (white colored one) to connect Webthru SWC 306 to Internet or LAN. With this
connection, remote users will not be able to access Webthru until local user configures Webthru’s network
setting.
Dedicated line, xDSL line, cable
Internet
Router
modem line, and ISDN line are
available.
HUB
Direct cable
Local User
Connect Webthru to a
PC through a HUB.
2) Connecting Webthru SWC 306 to a PC
Use the crossover cable (red colored one) to directly connect Webthru SWC 306 to a PC. This connection is
to be used to configure Webthru.
Crossover cable
Remote User
Connect Webthru directly to
a PC through LAN ports.
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Webthru SWC 306 User’s Guide
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