User's Manual

2.Overview
N72GNSSReferenceReceiverUserGuidePage13
2.7. REARCONNECTORS
2.8. 
 Connectortype Description
1 TNC ConnecttotheGNSSantenna
2 SIMcardslot SIMcardisinsertedheretoconnectGPRSnetwork
3 USB
 ConnecttoexternalUSBdriveforexternaldata
loggingafterconfiguredthroughwebinterface.
 Upgradethereceiverfirmwarewiththe
insertedUSBdrivercontainingtherelated
upgradefileafterrestartthereceiver.
 Connect
thereceivertoacomputerto
downloadfilesfromthereceiver(asexternal
storageequipment)tothecomputer.
4 TNC ForexternalGPRSantenna
5 TNC Forexternalradio
6 DB9 RS‐232serialport,9‐pinmaleconnector,fordata
communicationwhennecessary
7 RJ45jack
 Supportslinksto
10BaseT/100BaseT
auto‐negotiatenetworks
 HTTP,TCP/IP,UDP,FTP,NTRIPCaster,NTRIP
Server,NTRIPClient
 Simultaneouslytransmitsmultipledatastream
8 Lemo(10‐pin)Port1
 PowerfromanexternalAC/DCpowersupply.
 RS‐232serialcommunicationsusinga10‐pin
Lemocable(CHCDataCable).

Pass‐throughtothemainboardwithoutissuing
thepass‐throughcommandviathisport.
9 Lemo(10‐pin)Port2
 PowerfromanexternalAC/DCpowersupply.
 RS‐232serialcommunicationsusinga10‐pin
1
4
3
5
2
6 7
8
9