# Specifications

<table data-header-hidden><thead><tr><th width="210"></th><th></th></tr></thead><tbody><tr><td><strong>Model No.</strong></td><td>A7670x-EVAL</td></tr><tr><td><strong>Operating Voltage</strong></td><td><ul><li>Main Power Input (DC Jack): 12V to 42V DC [Connect to 12V DC Adapter]</li></ul><p><span data-gb-custom-inline data-tag="emoji" data-code="26a1">⚡</span><em><mark style="color:green;"><code>Has Reverse Polarity Protection</code></mark></em></p></td></tr><tr><td></td><td><p>Battery Input (Header connector) : 3.7V to 4.2V DC [Connect a single cell 3.7V-4.2V Li-Po or Li-Ion Battery]</p><p></p><p><span data-gb-custom-inline data-tag="emoji" data-code="26a0">⚠️</span> <em><mark style="color:orange;"><code>Doesn't have Reverse Polarity Protection</code></mark></em></p></td></tr><tr><td><strong>Dimensions</strong></td><td></td></tr><tr><td></td><td>PCB Dimensions - Length: 64.2mm * Width: 42mm * Thickness: 10 mm</td></tr><tr><td><strong>Battery Support</strong></td><td><ul><li>3.7V-4.2V DC Li-Po battery is supported.</li><li>Use > 400mAH capacity battery.</li></ul><p></p></td></tr><tr><td><strong>Cellular module</strong></td><td>A7670C-LASS - LTE-CAT1 - For use in India &#x26; Asia</td></tr><tr><td></td><td>A7670E - LTE-CAT1 - For Europe</td></tr><tr><td></td><td>A7670SA - LTE-CAT1 - For South America &#x26; Australia &#x26; Some networks in North America</td></tr><tr><td></td><td>A7672S-LASC - LTE-CAT1+2G - For use India &#x26; Asia</td></tr><tr><td></td><td>A7677S-LASC - LTE-CAT1 - For use in India &#x26; Asia</td></tr><tr><td><strong>Navigation hardware</strong></td><td>Not present</td></tr><tr><td></td><td></td></tr><tr><td><strong>Processor</strong></td><td>Based on ASR chipset</td></tr><tr><td><strong>Antenna</strong></td><td>📶 Cellular : U.FL Connector &#x26; SMA Connector</td></tr><tr><td><strong>Connectivity</strong></td><td> GPRS (HTTP, MQTT, TCP, UDP), SMS, Call</td></tr><tr><td><strong>SIM connector</strong></td><td>Push Push type Nano SIM card connector </td></tr><tr><td><strong>Flashing options</strong></td><td>On board Micro USB interface  can be used for updating module firmware and send AT commands</td></tr><tr><td><strong>Interfaces</strong></td><td>USB and UART interfaces can be used for sending AT commands</td></tr></tbody></table>