Kantek KT-300 User Manual

• Controls two doors and easily links to a network

• Update the firmware directly from the system workstation

• Fast, up to 115,200 baud

• Ready to go, no dip switches or jumpers to set

• 5V and 12V reader power

• Interfaces with an external alarm system

• Automated trouble reporting

Door Controller

INNOVATIVE AND POWERFUL

KT-300

©2005

DN1207-0507

Product specifications and availability subject to change without notice.
Certain product names mentioned herein may be trade names and/or
registered trademarks of other companies.

KT-300 Technical Specifications

Input power 16 VAC, 40VA, class 2 transformer
Battery backup 1 battery 12V, 7Ah, supervised, provides operation

for up to 12 hours

Dimensions 29.9 x 28.8 x 7.7 cm (11.75 x 11.38 x 3 in) EMT 1.9 cm (0.8 in)
Weight (with metal cabinet) 2.4 kg (5.4 lbs)
Operating temperatures 2°C to 40°C (35°F to 110°F)
Compatible reader types Wiegand, proximity, bar code, magnetic,

integrated keypad and others

Monitored points (inputs) 8 monitored points, NO/NC, with or without end-of-line

resistors (expandable to 16)

Monitored points max.
wiring distance 600 m (2,000 ft) – (AWG #22)

Door strike power 12 VDC, 250mA each, supervised
Auxiliary outputs (LED, BUZ) 4 outputs, 25mA max. each, open collector
Control relay outputs (R1, R2) 2 control relay outputs, 12 VDC, 25mA totals each,

open collector (optional relay RM1 available)

Auxiliary power output 12 VDC @125mA max., protected and supervised
Reader power outputs 12 VDC and 5 VDC @125mA total, protected and supervised
Communication ports RS-232, RS-485 and Combus
Communication speed Up to 115,200 baud (automatic detection)
Firmware flash memory 128K
RAM 128K (512K unit available), protected by a lithium battery
Network autonomy Distributed data and processing
Certifications UL294, CE, FCC

Expansion Modules Specifications
4-relay and Combus additional power supply module (KT-PC4204)

Current draw 30mA from Combus
Input Power 40VA-18 VAC transformer required
Battery 12V 7Ah maximum
Output 4 programmable relay form C

contacts rated 2A

Input Tamper contact
Certifications UL, CE, FCC

16-output expansion module (KT-PC4216)

Current draw 15mA from Combus
Output 12 VDC, 50mA max. each,

drawn from Combus

Input Tamper contact
Certifications UL, CE, FCC

8-zone input expansion module (KT-PC4108)

Current draw 30mA from Combus
Output Auxiliary 12 VDC, 250mA max.,

drawn from Combus

Input Tamper contact
Certifications UL, CE, FCC

Time/date display (KT3-LCD)

Current draw 50mA from Combus
Certifications UL, CE, FCC

Tel: [phone] Fax: [phone]
Toll free: 1-888-KANTECH (1-888-526-8324)
http://www.kantech.com

Door Controller

INNOVATIVE AND POWERFUL

KT-300

The KT-300 is a two door controller designed to meet the highest standard of access control
and monitoring point applications.

KT-300/128K Door controller for 2 readers with 128K memory,

includes metal cabinet, KT-300-ACC and KT-300LOCK
KT-300/512K Door controller for 2 readers with 512K memory,

includes metal cabinet, KT-300-ACC and KT-300LOCK
KT-300PCB128 Door controller with 128K memory (PCB only) and

accessory kit KT-300-ACC
KT-300PCB512 Door controller with 512K memory (PCB only) and

accessory kit KT-300-ACC
KT-300-ACC KT-300 Accessory kit includes: 1.0K ohm (2),

5.6K ohms (10), 120 ohms (2), PCB standoff, lock hole cover,
ground wire and screwdriver

KT-PC4108 8-zone input expansion module for KT-300
KT-PC4204 4-relay and Combus additional power supply

module for KT-300

KT-PC4216 16-output expansion module for KT-300
KT-RM1 External isolation relay SPDT for KT-300 output (RL1/RL2)
KT3-LCD LCD monitor for time and date information for KT-300
KT-300CAB KT-300 black metal cabinet including KT-300LOCK
KT-4051CAB Standard black metal cabinet for KT-PC4204
KT-PC4216 and KT-PC4108 modules (order key lock separately)

42.7 x 26.4 x 14.4 cm (16.8 x 10.4 x 4.1 in) EMT 1.9 cm (0.8 in)

KT-300LOCK Keylock for KT-300CAB and KT-4051CAB metal
cabinets, includes 2 keys

KT-300TAMP Tamper switch for KT-300CAB and KT-4051CAB
metal cabinet

TR1637W/CSA AC transformer,wire-In,110V/16V (37VA) CSA
TR1640P/CSA AC transformer,plug-In, 110V/16V (40VA) CSA
TR1640P/UL AC transformer,plug-In, 110V/16V (40VA) UL
TR1640W-220 AC transformer, wire-In, 220V/16V (37VA) CE
USB-485 USB to RS-485 communication interface
VC-485 RS-232 to RS-485 communication interface

Ordering Information