Classroom Response System

CETRIX Classroom Response Systems is a high-quality, durable and simple to use classroom interaction devices that turn any classroom into a digital classroom.

General Details
A Digital Classroom is all about interaction. CETRIX Classroom Response Systems help every class to get close to a real Digital Classroom by giving the students the power to respond to teacher questions digitally.

CETRIX CXM30 Response Keypad is our most popular device among students. It is easy to hold and operate and all students enjoy using it, making educator’s job much easier. The CX series includes CXEA1000 and CXEA4000T base stations that handle up to 2000 responders.

CETRIX CXM series Classroom Response System is more versatile, with responsers for students and teachers, and a USB-stick receiver that is easily inserted into the USB port of any laptop and gets ready to be used in seconds.

CXM-Series
cm-m30

CXM30 Responder Keypad

Input Device Capability Simple six-button design
Display TN Display LCD, 0.53″x 0.57″ – 13.6 x 14.5mm;
Display: English, Number, Icon;
Status icons to indicate signal strength, communication status and battery level.
RF Technology Adopt internatoonal two way RF 2.4GHz digital communication technology
80 RF channels support multiple room setups without interference
RF power <1mW(0dBm)
Management Functions Turn on/off: Press any key to turn it on; control by the base station to turn it off; set and modify auto-shutdown time on software via base station; default shutdown after offline for 1 minute
Sign-in: base station identify keypad by ID & SN, display “OK” on screen;
Modes: Match mode, Free mode, Auto mode.
Bttery & Power Management Battery & Replacement: two coin cell CR2032, replaceable;
Battery life >150h;
Standby Time >200h.
Size & Weight Dimensions: 3.22″x 1.61″x 0.4″ -82 x 41 x 10mm(L×W×H)
Weight: 0.98oz- 28g (inclusive of battery)

 

cm-usbcmx-receiver

Wireless Transceivers

CXEA1000

Form Factor USB Stick
Connectivity USB
Capacity Single: 400 keypads
Maximum 8 sets in cascade
Size 3.54″ x 1.22″ x 0.47″
91 x 31 x 12mm

CXEA4000T

Form Factor Desktop
Connectivity USB & TCP/IP
Capacity Single: 2000 keypads
Maximum 8 sets in cascade
Size 5.39″ x 4.92″ x 0.98″
137 x 125 x 25mm (without antenna)

CXEA4200W

Form Factor Desktop
Connectivity iOS: Wi-Fi
Windows: USB
Capacity Single: 400 keypads
Maximum 8 sets in cascade
Size 5.39″ x 4.92″ x 0.98″
137 x 125 x 25mm

CXC4000T

Form Factor USB Stick
Connectivity USB
Capacity Single: 400 keypads
Maximum 8 sets in cascade
Size 5.39″ x 4.92″ x 0.98″
137 x 125 x 25mm

case-cxm30

Cases

CXBXB017

Capacity 24 Keypads plus Base Station
Size 8.6″ x 6.3″ x 2.7″
22 x 16 x 7cm

CXBXB018

Capacity 30-48 Keypads plus Base Station
Size 12.6″ x 8.66″ x 2.7″
32 x 22 x 7cm
CXQ-Series
cxq-system

CXQ2018-F

Standard Configuration 25/33/65 Keypads
Overall Dimensions (in-mm) 5.11”x 2”x 0.86” – 130×51×22 mm (Series A)
Operating Systems Windows XP/2003/Vista/7/8, Linux, Mac 10.X
Range 360° (300 Feet – 100m with free space)
Max Devices per System 200 CXClicks
Power Supply 2×AAA batteries
Question Preparation CX Interactive Education Platform or PowerPoint
Question Types MCQ (single/multiple answers), True/False, Blank Filling, Vote
Response Modes Testing Response, Preemptive Response, Elimination, Appointed Response, Random Response, Vote, Transient Quiz, Oral Response, Auto Roll-call, Temporary Group
Communication Wirelessly with the CXClicks Receiver 2.4G inserted in computer USB port
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