Version 1.0
J79 Hardware User Guide
Reproduction forbidden without Kyocera Corporation written authorization - All Rights Reserved |
- 1 - |
Version 1.0
Document History
Revision Date
1.02015/7/7
Change Details
Chapter |
Section |
Description |
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-- First edition
Reproduction forbidden without Kyocera Corporation written authorization - All Rights Reserved |
- 2 - |
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Version 1.0 |
Contents |
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1. |
Scope ........................................................................................ |
4 |
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2. |
Environmental condition ..................................................................... |
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3. |
Electrical specifications ...................................................................... |
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3.1 |
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Absolute maximum ratings........................................................................................................................... |
4 |
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3.2 |
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Recommend operating condition................................................................................................................. |
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3.3 |
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Radio Specifications ....................................................................................................................................... |
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3.3.1 |
Cellular Specifications................................................................................................................................ |
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3.3.2 |
GPS Receiver Specifications...................................................................................................................... |
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4 |
Interface Descriptions ....................................................................... |
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4.1 |
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Pad Assignment.............................................................................................................................................. |
6 |
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5 Input output signal specifications ............................................................ |
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5.1 |
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Antenna Port................................................................................................................................................... |
7 |
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5.1.1 |
Main antenna port...................................................................................................................................... |
7 |
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5.1.2 |
Second antenna port ................................................................................................................................. |
7 |
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5.1.3 |
GPS antenna port ....................................................................................................................................... |
7 |
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5.2 |
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Pad Description............................................................................................................................................... |
8 |
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6. |
Module Control................................................................................................................................................. |
9 |
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6.1 |
Power off and reset limitations .................................................................................................................... |
9 |
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6.2 |
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Power supply interrupt.................................................................................................................................. |
9 |
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6.3 |
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Over-temperature Protection ....................................................................................................................... |
9 |
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6.4 |
Over-temperature Protection (restricted RF operation)........................................................................... |
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7. |
UART/USB .................................................................................. |
10 |
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7.1 |
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UART.............................................................................................................................................................. |
10 |
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7.1.1 |
UART2........................................................................................................................................................ |
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7.1.2 |
RI ................................................................................................................................................................ |
10 |
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7.2 |
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USB ................................................................................................................................................................ |
10 |
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8. |
Mechanical Information ..................................................................... |
11 |
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9. |
Mechanical Drawings........................................................................ |
11 |
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10. |
Related Documents ....................................................................... |
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11. |
Warnings ................................................................................. |
12 |
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11.1 |
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Handling Precautions ............................................................................................................................... |
12 |
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12. |
FCC/IC Regulatory notices ................................................................ |
13 |
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12.1 |
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Modification statement ............................................................................................................................ |
13 |
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12.2 |
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Interference statement ........................................................................................................................... |
13 |
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12.3 |
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RF Exposure Information ........................................................................................................................ |
13 |
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12.4 |
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IC Regulations........................................................................................................................................... |
14 |
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12.5 |
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FCC Class B digital device notice ........................................................................................................... |
15 |
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Reproduction forbidden without Kyocera Corporation written authorization - All Rights Reserved |
- 3 - |
Version 1.0
1. Scope
This document is applied to wireless module of J79 for North America.
2. Environmental condition
Withstand voltage |
MAINVCC |
5.0V |
(Not be destructed) |
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USBV |
7.0V |
(Not be destructed) |
3.Electrical specifications
3.1Absolute maximum ratings
Table3-1. Absolute maximum ratings
Parameter |
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Rating |
Units |
Note |
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Min |
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Max |
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MAINVCC withstand voltage |
-0.3 |
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5.0 |
V |
Applicable within the Operating temper- |
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ature |
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USBV withstand voltage |
-0.3 |
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7.0 |
V |
Applicable within the Operating |
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temperature |
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Do not supply votage to USB+/USB- |
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pin when USBV is absent. |
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Digital interface input voltage |
-0.3 |
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VIOVCC+0.3 |
V |
Applicable within the Operating |
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temperature |
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Storage Temperature |
-40 |
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+85 |
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Tstg |
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Reproduction forbidden without Kyocera Corporation written authorization - All Rights Reserved |
- 4 - |
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Version 1.0 |
3.2 Recommend operating condition |
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Table3-2. Recommend operating condition |
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Parameter |
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Rating |
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Unit |
Note |
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Min |
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Max |
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Operation voltage |
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3.6 |
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4.2 |
V |
Applicable within the Operating temperature |
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includes momentary fluctuations such as ripple |
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and under/over shoot. |
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USBV input |
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4.5 |
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5.25 |
V |
Applicable within the Operating temperature |
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3.3Radio Specifications
3.3.1Cellular Specifications
Unless otherwise specified, values in tables below are determined defined in performance temperature range.
UMTS/HSPA+
Frequency band: B2/B5
Output Power : Power Class 3
Also, the transmitter/receiver performance conform to 3GPP TS 34.121.LTE
Frequency band: B2/B4/B5/B13
Output Power : Power Class 3
Categry : 3
Also, the transmitter/receiver performance conform to 3GPP TS36.101, TS36.521-1.
3.3.2 GPS Receiver Specifications
Unless otherwise specified, values in tables below are determined defined in performance temperature range.
Table3-4-2. GPS Receiver Specifications
Item |
Rating |
Note |
Receiver sensitivity |
-145 dBm or less |
Receiver sensitivity is defined by the input |
(Sensitivity of capture) |
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power when the device can acquire the |
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satellite at a rate of 60%. |
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Receiver sensitivity |
-152 dBm or less |
Receiver sensitivity is defined by the input |
(Tracking Sensitivity) |
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power when the device can acquire the |
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satellite at a rate of 60%. |
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Reproduction forbidden without Kyocera Corporation written authorization - All Rights Reserved |
- 5 - |
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