The reproduction of this datasheet is NOT allowed without approval of Computime Limited. All information and data
contained in this datasheet are subject to change without notice. This publication supersedes and replaces all information
previously supplied. Computime has no responsibility to the consequence of using the information described in this
document.
General Description...................................................................................................................................... 1
3. Features ....................................................................................................................................................... 1
4. Absolute Maximum Ratings.......................................................................................................................... 2
11. RF Frequency Detail............................................................................................................................... 10
The CTL3585 are compact surface mounted High Power Wireless RF Transceiver Module
specially designed for Ember ZigBee™ protocol stack for wireless networks, EmberZNet, based on
IEEE 802.15.4 standard in the 2.4GHz world-wide ISM band. The size of CTL3514 is 19.2 x 16 x
2.8 mm and the size of CTL3585 is 23.5x16 x2.8mm.It integrated a 2.4GHz, IEEE 802.15.4-2003
compliant transceiver with a 32-bit network processor (ARM Cortex-M3 Processor) to run
EmberZNet. It contains embedded FLASH and integrated RAM for program and data storage. It
utilizes the non-intrusive SIF module for powerful software debugging and programming of the
network processor.
2. Applications
Home
automation &
building control
Home
appliances &
alarms
Monitoring of
remote
systems
Security
systems &
lighting
controls
Sensor data
capture in
embedded
networks
3. Features
Complete ZigBee-ready module with integrated PCB antenna
Integrated IEEE 802.15.4 PHY and MAC layer
Non-intrusive debug interface (SIF)
SPI interface for communication and controlled by the Host using the EmberZNet Serial Protocol
(EZSP)
Internal RC oscillator for timer
High performance direct sequence spread spectrum (DSSS) RF transceiver
16 channels in the 2.4 GHz ISM band
On-chip regulator for 2.1-3.6V operation.
Three deep low power modes
32-bit ARM® Cortex™-M3 processor
192KB FLASH ROM and 12KB RAM(EM357 internal)
+20dBm Max. transmission power
-100dBm sensitivity
Small footprint: 23.5x16x2.8mm
Extremely low Deep Sleep Current.
The following table shows the RF channels as defined by the IEEE 802.15.4 standard.
RF channelFrequency
112405MHz
122410MHz
132415MHz
142420MHz
152425MHz
162430MHz
172435MHz
182440MHz
192445MHz
202450MHz
212455MHz
222460MHz
232465MHz
242470MHz
252475MHz
262480MHz
The use of RF frequencies and maximum allowed RF power should according to different national
regulations. The CTL3585 are complying with the applicable regulations for the world wide 2.4GHz
ISM band.
Please reference Mechanical Dimensions shown in next section for PCB layout.
The area underneath the module should be covered with solder mask in order to prevent short
circuit on the test pads on the back side of the module. A solid ground plane under the module is
preferred.
As the module integrated with onboard PCB trace antenna, the mounting position of the module will
have great impact on the RF performance. There should not be any trace, ground plane or metal
part underneath or nearby the area of the onboard PCB trace antenna. The figure below shows an
example how the module positioned on the mother PCB.
Figure 4: A recommended placement of the module on a main PCB
Founded in 1974, Computime is a global technology, brand and manufacturing company
providing innovative automation and control solutions to customers in commercial, industrial
and consumer markets.
The Company provides technologies and products that save energy and make people's
lives more productive and comfortable.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This
The devices must be installed and used in strict accordance with the instructions as
device may not cause harmful interference, and (2) this device must accept any interference received, including
described in the user documentation that comes with the product.
interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's
authority to operate the equipment.
If the FCC identification number is not visible when the module is installed inside another
FCC Radiation Exposure Statement
device, then the outside of the device into which the module is installed must also display a
The modular can be installed or integrated in mobile or fix devices only. This modular cannot be installed in any
portable device, for example, USB dongle like transmitters is forbidden.
label referring to the enclosed module.
This modular complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This
This exterior label can use wording such as the following:
transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This
modular must be installed and operated with a minimum distance of 20 cm between the radiator and user body.
If the FCC identification number is not visible when the module is installed inside another device, then the outside
of the device into which the module is installed must also display a label referring to the enclosed module. This
When the module is installed inside another device, the user manual of this device must
exterior label can use wording such as the following: “Contains Transmitter Module FCC ID:
contain below warning statements:
Contains FCC ID:
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
when the module is installed inside another device, the user manual of this device must contain below warning
two conditions:
statements;
(1) This device may not cause harmful interference, and (2) This device must accept any
1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
interference received, including interference that may cause undesired operation.
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that may cause undesired operation.
2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's
Changes or modifications not expressly approved by the party responsible for compliance
authority to operate the equipment.
could void the user's authority to operate the equipment.
The devices must be installed and used in strict accordance with the manufacturer's instructions as described in the
user documentation that comes with the product
This modular could be installed in the fix or mobile devices only, installed in the portable
2AAUQ-CTL35XXA ā
2AAUQ-CTL35XXA Or
device, like USB dongle is forbidden. This modular complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This modular must be installed and operated with a minimum distance of 20 cm between the radiator and user body.
For manufacturer: The end product into which the module will be installed should be the fix or mobile devices only, the portable device, like USB dongle is forbidden. The end product into which the module will be installed should be installed and operated with a minimum distance of 20 cm between the radiator and user body.
This device complies with Industry Canada's licence-exempt RSSs. Operation is subject to
the following two conditions:
(1) This device may not cause interference; and
(2) This device must accept any interference, including interference that may cause
undesired operation of the device.
Cet appareil est conforme aux CNR exemptes de licence d'Industrie Canada . Son
fonctionnement est soumis aux deux conditions suivantes :
( 1 ) Ce dispositif ne peut causer d'interférences ; et
( 2 ) Ce dispositif doit accepter toute interférence , y compris les interférences qui peuvent
causer un mauvais fonctionnement de l'appareil.
IC Radiation Exposure Statement
The modular can be installed or integrated in mobile or fix devices only. This modular
cannot be installed in any portable device, for example, USB dongle like transmitters is
forbidden.
This modular complies with IC RF radiation exposure limits set forth for an uncontrolled
environment. This transmitter must not be co-located or operating in conjunction with any
other antenna or transmitter. This modular must be installed and operated with a minimum
distance of 20 cm between the radiator and user body. Cette modulaire doit être installé et
utilisé à une distance minimum de 20 cm entre le radiateur et le corps de l'utilisateur.
If the IC number is not visible when the module is installed inside another device, then the
outside of the device into which the module is installed must also display a label referring to
the enclosed module. This exterior label can use wording such as the following: “Contains
IC: 1700A-CTL35XXA”
when the module is installed inside another device, the user manual of this device must
contain below warning statements;
1. This device complies with Industry Canada's licence-exempt RSSs. Operation is subject
to the following two conditions:
(1) This device may not cause interference; and
(2) This device must accept any interference, including interference that may cause
undesired operation of the device.
2. Cet appareil est conforme aux CNR exemptes de licence d'Industrie Canada . Son
fonctionnement est soumis aux deux conditions suivantes :
( 1 ) Ce dispositif ne peut causer d'interférences ; et
( 2 ) Ce dispositif doit accepter toute interférence , y compris les interférences qui peuvent
causer un mauvais fonctionnement de l'appareil.
The devices must be installed and used in strict accordance with the manufacturer's
instructions as described in the user documentation that comes with the product