User Manual

TETRA Bluetooth Radio Module
Solutions for a Real Time World Datasheet
Re-Tek - xxxx - 18 - 45388 Warm Springs Blvd. Fremont, CA 94539
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Copyright Unigen Corporation, 2011
USB INTERFACE
The TETRA module has a full-speed (12Mbps) USB interface for communicating with other
compatible digital devices. The USB interface on TETRA acts as a USB peripheral responding to
requests from a master host controller. TETRA supports the Universal Serial Bus Specification,
Revision v2.0 (USB v2.0 Specification) available from http://www.usb.org.
POWER CONSUMPTION
Table 5: Operating Power Consumption Figures
Operation Mode Connection Type Average Unit
Page scan, time interval 1.28s - TBD mA
Inquiry and page scan, time interval 1.28s - TBD mA
ACL no traffic Master TBD mA
ACL with file transfer Master TBD mA
ACL 40ms sniff Master TBD mA
ACL 1.28s sniff Master TBD mA
eSCO EV5 Master TBD mA
eSCO EV3 Master TBD mA
eSCO EV3 - hands-free - setting S1 Master TBD mA
SCO HV1 Master TBD mA
SCO HV3 Master TBD mA
SCO HV3 30ms sniff Master TBD mA
ACL no traffic Slave TBD mA
ACL with file transfer Slave TBD mA
ACL 40ms sniff Slave TBD mA
ACL 1.28s sniff Slave TBD mA
eSCO EV5 Slave TBD mA
eSCO EV3 Slave TBD mA
eSCO EV3 - hands-free - setting S1 Slave TBD mA
SCO HV1 Slave TBD mA
SCO HV3 Slave TBD mA
SCO HV3 30ms sniff Slave mA
Standby host connection (Deep-Sleep) -
µA
Reset (active low) -
µA
Note Conditions: 20ºC, +VBT = 3.15V, +VBT = 3.15V, UART BAUD rate = 115.2kbps.