BlueBird Cellular Modem Users’ Manual Version 1.2
6 Installation Notes Both versions of the BLUEBIRD (either 3-watt or 0.6-watt) are connected to the application device in the same manner – via the
Table 7 PIN designation PIN # DB-9 female on modem DB-9 male after DCE-to-DCE connection 1 DCD DCD 2 TXD RXD 3 RXD TXD 4 DTR DSR 5 GND GN
7 Customer Support For customer/technical support please contact us at: BlueTree Wireless Data Inc. 175 Montpellier Blvd. St. Laurent, QC Canada
8 Technical Specifications BLUEBIRD (0.6-watt) 134mm x 13mm x 38mm (5.25” x 5.10’’ x 1.50’’) Dimensions (L x W x H) BLUEBIRD (3-watt) 114mm x 83
Appendix A AT17 command results Format: Sxxx xxx = Status returned in decimal code from 000 to 027 Table 8 Cellular status returned by ATI7 comma
Format: Rxxx xxx = Reception level in decimal from 000 to 255 This table is for Motorola 3-watt EE3 transceiver. Table 9 RSSI (Reception level) retu
Table of Contents 1 INTRODUCTION...
1 Introduction Blue Tree Wireless Data’s BLUEBIRD Modem is a compact cellular-based modem designed to improve the quality and reliability of data
2.2 Light Emitting Diodes On the front plate of the modem, four red LEDs are displayed: DTR, TX, RX and CD from left to right. There is also a mul
3 Technical Overview 3.1 Flow Control The modem supports two methods of flow control: XON/XOFF (or software) flow control and RTS/CTS (or hardware)
3.4 Modulation Techniques The BLUEBIRD supports all the modulation protocols in the table below. The choice of the protocol dictates the line speed
3.6 Features 3.6.1 Sleep Mode The Sleep Inactivity Timer of the modem (S24) sets the length of time, in seconds, that the modem will operate in norm
Table 6 Commands for remote reset DTMF command Function Characteristics # 1 External reset I/O # 1 'photo-MOS relay' isolated 120mA max
3.6.9 ATI7 Command With the ATI7 command, the BLUEBIRD sends back information about the receiving level and the transceiver status (NO SVC, LOW BATT,
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