Adcom A720, A723 manual Appendix. Speciﬁcations, Parameter Min Typ Max Unit

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Appendix. Speciﬁcations

The A720 series was intended to fulﬁll the speciﬁcation of the ETSI 300 220, Class I, Subclasses a and b, but other national norms are similar to this (for example, the CFR 47, Part 90, Subpart J). Table 6 shows the main operational parameters of the A720 series.

Table 6. Operational Parameters

Parameter	Min	Typ	Max	Unit

Common

Supply	5.0	6.2	10.0	V

Operating Temperature	-30		+70	°C

Relative Humidity	10		99	%

Class Protection		IP65

Data Rate (using the onboard software modem)	1000	150a	2000	bps
Operating Frequency (low band version)b	432		450	MHz
Operating Frequency (high band version)b	450		470	MHz
Frequency Stability (-20 to +60 °C)			±1.5	kHz
Frequency Stability (-30 to +70 °C)			±2.5	kHz

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Contents ADC N ADC N Contents Contents What are addIT devices? IntroductionInstallation issues Italics ConventionsChapter Opening the packages Using the Base StationInstalling the receiver Installing the base stationAddIT Power Supply Installing the power supplyConﬁguring the software Replacing the fuseUsing the RTU Shows an addIT RTU Installing the RTUShows what a typical RTU ﬁeld installation looks like More about the LED tool RTU battery Maintaining and servicing the RTUConﬁguring an addIT RTU in the addVANTAGE software Changing the battery Chapter Chapter Performing Advanced Functions Understanding connectors Receiver connectorDevice series Pins on an I/O Connector Top View RTU connectorsConﬁguring the devices AddIT RTU Power Connector Top ViewGeneral format of a command Serial communication protocolGeneral format of an answer Using terminal commands Series 1 devicesSET Ownid nnnn SET PMP bl bh SET OwnidSET PMP 63 SET Slot 3600SET Freq freq step SET Freq 467112500SET Rssi value SET Rssi Querying the actual conﬁguration parametersCmds Series 2 and 3 devicesFreq 433925000 FreqFreq Freq 433925000 25000Slot PMP 193 cm PMP 65 72193 CM 1 SSTRepl DEVRepl 5667 DELDEL Data b1 b2 b3 ... bn Data 5666 12/12/1998Dd mm yyyy hh mm ss si ft d1 d2 ... dn dd mm yyyy Dn csFrame 38 description Frame 39 description Data 6367 30/4/1999Data ImmeRoute Info FdevTemp = internalTem p Info 255 0 18/4/1999 21511 1.3 0 0 0 91 146 900Anlg Code Description Parameters Returns Sampling methods are deﬁned by three bits, as follows Return result depends on the control byte see table. However A720B and A723, but see also the comments in Remote on Performing Advanced Functions Command Code Deﬁnitions Port 6789 Port 7/5/1999 183422 193 RX193 TX #234 BA 6789 B#7851 BA 15190 BVER Blst 30/8/2001 160341VER 1.3 VER 2.0Notiﬁcations Command line interpreter Returned errors listDevice descriptors and storage handler Real time clockNotiﬁcations Chapter Parameter Min Typ Max Unit Appendix. SpeciﬁcationsTransmitter all measurements made on a 50 Ω resistive load Chapter Chapter Index INFO, 41 OWNID, 26 PMP PMP What a base station contains Xmit Credits and Colophon CreditsColophon