MPN: e850MP
The GATR e850 is a compact and rugged broadband modem based on iDirect Evolution
technology. The GATR e850 delivers its capabilities to users in the field.
GATR e850 iDirect MODEM
Waterproof enclosure (method 506.5,
procedure 1)
Two LAN ports for flexible network
configuration
-20C to +55C operating temperature
range
Switchable DC power (24V, 6A max) on
IFL for low-powered BUCs
GPS receiver allows for relocation without
modifying options file
10 MHz reference for LNB and BUC
DC injected on IFL to power the LNB
(18V, 0.65A Max)
Front panel LED display shows receive
signal strength and network status
GATR e850 iDirect Modem Specifications
Configuration
Network Topology Star Downstream Upstream
Modulation
DVB-S2/ACM or
(iNFINITI TDM)
D- TDMA or
(SCPC Return*)
QPSK, 8PSK, 16APSK
(BPSK, QPSK, 8PSK)
BPSK, QPSK, 8PSK
(BPSK, QPSK, 8PSK)
FEC LDPC, 0.25- 0.9
(TPC, 0.495-0.879)
TPC**, 0.431-0.793, 2D 16S, 1/2-6/7
(2D 16 State 1/2-6/7)
Max Rates Symbol 45 Msps (15 Msps) 7.5 Msps (15 Msps)
Info 150 Mbps1 (21 Mbps2) 12.8 Mbps4 (24 Mbps5)
Line Card IP Data 149 Mbps1 (20 Mbps2) 11.1 Mbps4 (20 Mbps5)
Remote IP Data 38.5 Mbps1 (17 Mbps3) 11.1 Mbps4 (20 Mbps5)
Notes: 1 16APSK 8/9 FEC; 2 QPSK, .897 FEC; 3 QPSK,0.793 FEC: 4 QPSK 6/7 FEC; 5 QPSK 4/5 FEC
Maximum downstream and upstream data rates cannot be achieved simultaneously.
Maximum rates are achieved with optimal configuration.
*SCPC Return can only be operated when using DVB-S2/ACM
**TPC not supported for use with DVB-S2 outbound in iDX 3.0 and above
Spread Spectrum Spreading Factor (TDM: 2,4, and 8) 1,2,4,8, and 16 (SCPC R: 2,4, and 8)
Max Chip Rate (TDM: 15 Mcps) 7.5 Mcps (SCPC Return: 15 Mcps)
Interfaces
SatCom Tx Out N-Type 950-2000 MHz; Power: -35 to +5dBm
Rx In N-Type 950-2000 MHz; Max Composite: -5dBm
Rx Out N-Type 950-2000 MHz
Data and M&C LAN 2-RJ45 ethernet ports supporting 10/100 Mbps
Console RJ45 Serial console port
Auxiliary Interfaces Serial GPS Interface or Antenna Control Signaling
Protocols Supported TCP, UDP, ICMP, IGMP, RIP v2, Static Routes, NAT, DHCP, DHCP Helper, Local DNS Caching,
OpenAMIP, cRTP, and GRE
Security
AES Link Encryption (256-bit), TRANSEC (iNFINITI and 52 modes), FIPS 140-2
Level 2 Compliant***, x.509 digital certificates authentication,
Automatic Key Management
Traffic Engineering Group QoS, QoS (Priority Queuing and CBWFQ), Strict Priority Queing, Application Based QoS,
Minimum CIR, CIR (Static and Dynamic), Rate Limiting
Other Features Built-in Automatic Uplink Power, Frequency and Timing Control, Authentication,
Antenna Control Interface (OpenAMIP)
Mechanical/ Environmental
Size 15.75 in x 7.75 in. x 2.5in. (305 in.3)
Weight 7.5 Pounds
Operating Temperature -20C to +55C
Altitude < 10,000 ft (operational), < 30,000 ft (non-operational)
Relative Humidity 0% to 95% non-condensing
Input Voltage 24V +/- 1.2V
Return Policy
Items are sold as-is with no returns or refunds available unless explicitly stated.