User's Manual
User’s Guide – SDC-MSD40NBT
4
SDC-MSD40NBT_UsersGuide
© 2011 – 2012 Summit Data Communications, Inc. All rights reserved.
Regulatory operational requirements are included with this document and may be incorporated into the
operating manual of any device into which the SDC-MSD40NBT is installed. The SDC-MSD40NBT is
designed for installation into mobile devices such as vehicle mount data terminals (which typically operate
at distances greater than 20 cm from the human body) and portable devices such as handheld data
terminals (which typically operate at distances less than 20 cm from the human body). See
“Documentation Requirements” for more information.
Specifications
Feature
Description
Physical Interface
Molex 54722-0607 60-pin connector (mates to Molex 55560-0607
60-pin connector)
Wi-Fi Interface
1-bit or 4-bit Secure Digital I/O
Bluetooth Interface
Host Controller Interface (HCI) using High Speed UART
Antenna Interface
2 Hirose U.FL connectors for dual-band antenna diversity
IMPORTANT:
When using a single antenna,
it MUST be connected to the Auxiliary (AUX) port.
BT functions on the AUX port and not the Main port.
For WiFi/BT single-antenna implementations,
the AUX port must be used.
Main Chip
Broadcom BCM4329
Input Voltage Requirements
3.3 VDC ± 10% (core)
I/O Signaling Voltage
3.3 VDC ± 10%
Average Current Consumption,
VDDIO = 3.3 volts
(At maximum transmit power
setting)
Note: Standby refers to the radio
operating in PM1
powersave mode.
802.11a (with BT in standby)
Transmit: 282 mA (931 mW)
Receive: 92 mA (304 mW)
Standby: TBD
802.11b (with BT in standby)
Transmit: 314 mA (1036 mW)
Receive: 92 mA (304 mW)
Standby: TBD
802.11g (with BT in standby)
Transmit: 288 mA (950 mW)
Receive: 92 mA (304 mW)
Standby: TBD
802.11n (2.4 GHz) (with BT in standby)
Transmit: 292 mA (964 mW)
Receive: 92 mA (304 mW)
Standby: TBD
802.11n (5 GHz) (with BT in standby)
Transmit: 270 mA (891 mW)
Receive: 92 mA (304 mW)
Standby: TBD