ETRX357HR-LR Telegesis Ltd, ETRX357HR-LR Datasheet - Page 6

• Manufacturer Part Number: ETRX357HR-LR
• Description: MODULE ZIGBEE W/PA LNA U.FL
• Manufacturer: Telegesis Ltd

Specifications of ETRX357HR-LR

• Frequency: 2.4GHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: ISM
• Power - Output: 18dBm
• Sensitivity: -105dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 28mA
• Current - Transmitting: 106mA
• Data Interface: PCB, Surface Mount
• Memory Size: 192kB Flash, 12kB RAM
• Antenna Connector: U.FL
• Operating Temperature: -40°C ~ 85°C
• Package / Case: Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 920-1008-2

2 Product Approvals
The ETRX351 and ETRX357 have been designed to meet all national regulations for world-wide
use. In particular the following certifications have been obtained:
2.1 FCC Approvals
modular transmitter approval as detailed in the FCC public notice DA00.1407.transmitter.
This device complies with Part 15 of the FCC rules. Operation is subject to the following
two conditions: (1) this device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired
operation.
This module complies with the USA SAR requirements and is not intended to be operated within
20cm of the body. The following statement must be included as a CAUTION statement in manuals
for OEM products to alert users on FCC RF exposure compliance:
“WARNING: To satisfy FCC RF exposure requirements for mobile transmitting devices, a
separation distance of 20cm or more should be maintained between the antenna of this
device and persons during operation. To ensure compliance, operations at closer
distances than this are not recommended.”
Item Part No.
1
While the applicant for a device into which the ETRX351 (ETRX357) or ETRX351HR
(ETRX357HR) with an antenna listed in Table 2 is installed is not required to obtain a new
authorization for the module, this does not preclude the possibility that some other form of
authorization or testing may be required for the end product.
The FCC requires the user to be notified that any changes or modifications made to this device
that are not expressly approved by Telegesis (UK) Ltd. may void the user's authority to operate the
equipment.
When using the ETRX351HR and ETRX357HR with approved antennae, it is required to prevent
end-users from replacing them with non-approved ones.
2.1.1
When integrating the ETRX351, ETRX357, ETRX351HR and ETRX357HR into a product if must
be ensured that the FCC labelling requirements are met. This includes a clearly visible label on
©2009 Telegesis (UK) Ltd
will be tested to comply with FCC CFR Part 15 (USA). The devices meet the requirements for
The Telegesis ETRX351 and ETRX357 with integrated Antenna as well as the ETRX351HR and the ETRX357HR
tbd
FCC Labelling Requirements
FCC ID: <TBD>
including the antennae listed in Table 2. Approved Antennae
Manufacturer
tbd
Table 2. Approved Antennae
- 6 -
ETRX35x Preliminary Product Manual
ETRX351 AND ETRX357
Type
tbd
Gain
tbd