Specifications
i50 Manual (5.10) 
Page 4 
© 2015 Datalink Systems, Inc. 
www.datalinksystemsinc.com 
1.0 Safety Precautions 
This product may contain one or more radio frequency (RF) transmitters. For safety reasons, the 
following operating conditions and restrictions must be observed at all times. 
1.1 RF Exposure 
1.2 Antenna Gain 
1.3 GPRS Human Exposure Compliance Statement 
Enfora certifies that the Enfora Enabler IIIG 850/900/1800/1900 MHz GSM Radio Module (FCC ID: 
MIVGSM0308) used in this product complies with the RF hazard requirements applicable to 
broadband PCS equipment operating under the authority of 47 CFR Part 24 Subpart E and Part 22 of 
the FCC Rules and Regulations. This certification is contingent upon installation, operation and use 
of the i50B in accordance with all instructions provided to the end user. When installed and operated 
in a manner consistent with the instructions provided, the Enfora Enabler IIIG module meets the 
maximum permissible exposure (MPE) limits for general population / uncontrolled exposure as 
defined in Section 1.1310 of the FCC Rules and Regulations. 
1.4 Iridium Human Exposure Compliance Statement 
The Iridium 9601 modem is certified under the authority of 47 CFR Part 25 as FCC ID: Q639601. It 
also complies with Part 15 of the FCC Regulations. Operation is subject to the condition that this 
device does not cause harmful interference. Any changes or modifications, including the use of a 
non-standard antenna, not expressly approved by the party responsible for compliance could void the 
user's authority to operate the equipment. 
1.5 Servicing 
The internal i50 modems must only be serviced by qualified technicians. 
The maximum permitted Iridium antenna gain 
is limited to 3 dBi 
The maximum permitted GPRS antenna gain 
is limited to 2 dBi 
WARNING 
A separation distance of 20 cm 
(8″) or more must be maintained between any 
i50 antenna and all persons 










