User Manual Model: WP838I, WP838I-BT Page 1/10
1. Product Description This document describes LITE-ON generic product requirement of 802.11 a/b/g/n/ac dual band (2.4GHz and 5GHz) concurrent dual radios 3×3:3 indoor AP, which Lite-On product model is WP838I. The WP838I structure as SOC QCA9550+1×miniPCIe radio card (Lite-On WM863). One radio offers 802.11n 450Mbps and another radio offers 802.11ac 1.3Gbps. See Figure-01 In mounting scenario, the WP838I can be deployed as wall mount and ceiling mount.
SPI NOR 32M Bytes DDR2: 128MBytes 2.2 Enclosure and Mechanical The dimension for the WP838I is as below: PCB Dimension (L x W x D): 156×138.
the mounting ceiling tie rail, which is suitable for 15mm, 24mm and 38mm) 2.3 Mounting Standard Recessed ceiling-tile rail mounting adapter to comply with 15mm, 24mm, and 38mm rails Optional mounting kit Wall-mount bracket for offset wall mounting, providing spacing between wall and unit 2.4 Antenna and Wireless The WP838I shall deliver 3×3:3 wireless connections on both 2.4~2.4835GHz and 5.15~5.85GHz. Frequency: 2.4~2.4835GHz and 5.15~5.
The LED shall be enabled and disabled by software. Please see the table below for detailed definition.
The WP838I shall be powered by: External power supply :12V DC, 2A(finalized by RD) Power Over Ethernet (PoE 802.3 af/at) When multiple power sources are present, the WP838I power supply follows the priority: 12V DC>PoE 802.3 af/at 2.8 Factory Default Reset The WP838I shall support an external factory default reset mechanism 3. Software Requirement Basically WP838I is supposed to support the below specific software requirements.
Management 4. Management interface Network setting Wireless ACL HTTP , Telnet (CLI), Serial console IPv4 static IP & DHCP client Based on MAC address Performance Requirement 4.1 Transmite power (Single chain) The below TX table reference the spec & test results of QCA9550 and WM863. Then we set them to be target spec. Table-04 WP838I TX capability @ 5 GHz (WM863_QCA9890) Target Power(dBm) Transmitter 802.11a 6M 18 36M 18 48M 18 54M 802.
HT40 MCS 0/8/16 20 MCS 7/15 17 MCS 23 16 4.2 Rx Sensitivity (Single chain) Table-06 WP838I Rx capability @ 5GHz (WM863) Sensitivity (dBm) IEEE SPEC 6M -92 -82 36M -79 -70 48M -76 -66 -74 Receiver 802.11a 54M 802.
MCS 15 -72 MCS 0 -89 MCS 7 -69 MCS 15 -69 HT-40 5.
FCC Statement: Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
