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PYRAMID 915MHZ WIRELESS RF TRANSMITTER & REPEATER USER GUIDE
SPECIFICATIONS
ETHERNET PORT: (STANDARD RJ45 FEMALE CONNECTOR)
Auto Speed 10/100TX
Any 10 or 100MHz Hub, Switch or PC
Auto MDI/MDIX
No crossover cable is ever needed
ETHERNET SIGNALING:
Pyramid Auto Discovery
No IP address or DHCP server is required to discover or setup the Transmitter
DHCP
IP Address, Subnet Mask, Gateway, DNS, NTP
NTP Client
List From DHCP or Pyramid Software
Get time from Internet or Intranet
NTP Server
RFC2030 compliant Time Server
Serve time to Internet or Intranet
PTP Client
Encrypted Pyramid Time Protocol Client
Gets secure time from Pyramid
Ethernet Devices
PTP Server
Encrypted Pyramid Time Protocol Server Serves Secure time to
Pyramid Ethernet Devices
SMTP Mail Client
To send Trouble Report
(NOTE: Any IP settings above can be set or overridden by Pyramid Software)
OPTIONAL AUXILIARY PORT: (RJ45 COMPATIBLE FEMALE CONNECTOR)
BCD out
Sends BCD signals to Pyramid and Simplex compatible wired clock systems
Extended BCD out
Sends Extended format BCD signals to Pyramid Bell systems
BCD in
Can use legacy system as the time master
FirE in
Signal input from FirE System to trigger sending of FirE messages to
clocks, message boards and other devices
Alarm Armed in
Input from alarm system to aid in the control of Lighting and HVAC
OPTIONAL GPS PORT: (RJ45 COMPATIBLE FEMALE CONNECTOR)
IEC RS232 Compatible
4800 Baud I/O to receive NMEA time and 1 Sec edge sync signals
Use GPS Signal Receiver Pyramid Part #42328
TRANSMITTER:
Power
1W Maximum
Frequency Range
902MHz to 928MHz
Channels
128 channel Pseudorandom Frequency hopping
Channel Spacing
~200KHz
Modulation
Raised Cosine 2FSK Modulation, 10KHz Maximum Deviation
Data
Encrypted 2400BPS
Frequency Stability
10ppm
Содержание 915 MHZ
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