Communication Satellite Payload Product & Heritage Version 2014 V1

Background 30 years’ experience in design, manufacturing, integration and test More than 20 GEO payloads has been supplied. In- orbit operating time accumulates up to over 1400 years. Frequency bands: UHF, L, S, C, Ku, Ka Max. power per channel: 300W Total RF power: 5000W Max. number of antenna per sat.: 7 Design lifetime: 15 years SinoSat-3 SinoSat-6 NigcomSat-1R

Technique & Benefits Multi-bands, multi-channels, multi-antennas, high power and high gain payload High reliability and long life system > 15 years Anti-interference Switchable channels between different beams Steep roll-off antenna Steerable antenna On-Board auto-tracking Mono-pulse tracking with 0.06 degree accuracy On-Board processing Frequency hopping, spread spectrum, Circuit transfer, ATM, IP transfer, sub-band transfer TDMA, FDMA, CDMA Adaptive modulated rate: 2-300Mbps Adaptive demodulated rate: 2-54Mbps VeneSat-1 PakSat-1R TKSAT-1

Heritage * International program Program Launch Freq. Band Channels*Power (W) DFH2 1984.04.08 1986.02.01 C 2 * 8 DFH-2A 1988.03.07 1988.12.22 1990.02.04 4 * 10 DFH-3 1997.05.12 18 * 8 6 * 16 ChinaSat-22 2000.01.26 UHF 6 * 25 7 * 20 ChinaSat-20 2003.11.15 8 * 20 Ku 4 * 55 ChinaSat-22A 2006.09.13 1 * 20 Ka 2 * 60 Nigcomsat-1* 2007.05.14 L 2 * 62/45 4 * 60 14 * 150 8 * 70/50 Sinosat-3 2007.06.01 10 * 50 Nigcomsat-1R* 2011.12.20 8 * 70 Program Launch Freq. Band Channels*Power (W) Tianlian I 2008.04.25 2011.07.11 2012.07.25 S/Ka 1 * 50 Ka/S 1 * 40 Ka 5 * 50/20 Venesat-1* 2008.10.30 C 14 * 60 Ku 12 * 120 2 * 50 Sinosat-6 2010.09.05 S 1 * 120 24 * 80 8 * 150 ChinaSat-20A 2010.11.25 2 * 20 6 * 55 Paksat-1R* 2011.08.12 12 * 40 18 * 100 Zhongxing-1A 2011.09.19 UHF 6 * 25 1 * 20 12 * 100 Zhongxing-2A 2012.05.26 11 * 150/300 6 * 100 Zhongxing-11 2013.05.02 26*84 19*150 TKsat-1* 2013.12.21 2*60 22*100/4*120 2*100 * International program

Heritage SINOSAT-6 Configuration chiefly technique Ku band, 8 * 150W C band, 24 * 80W All channels can be switched between two beams S band, 1 * 120W Can be switched to Ku band channel 4 antenna Including 2 dual gridded antenna chiefly technique C band pre-distortion IMUX 13 channels C band OMUX Dual grid antenna Steep roll-off antenna Launched in Sep. 2010

Heritage ZHONGXING-11 4 beams, 5 channels are switchable Configuration Ku band, 19 channels (150W/Channel) 4 beams, 5 channels are switchable C band, 26 channels (84W/channel) Standard/extended C band, dual polarization 5 antenna (including 1 Steerable antenna) chiefly technique C-serial Bus, TWTA with Dual EPC Matrix command and telemetry (HLC/LLC) Ku band dielectric resonator IMUX Wideband feed (4 ports, C band) 16 channels C band OMUX Launched in May 2013 Zhongxing-11

Typical Payload Performance C band 36MHz channel Frequency offset from center (MHz) Flatness (dBp-p) ±10.0  0.6 ±12.0  1.0 ±14.0  1.2 ±16.0  2.0 ±18.0  2.4 Frequency offset from center (MHz) Group delay (ns) ±0  5.0 ±8.0  10.0 ±12.0  25.0 ±16.0 45 ±18.0  88 Frequency offset from center (MHz) Rejection (dB) ±22.0MHz ±25.0MHz ±30.0MHz -20 -30 -50

Typical Payload Performance C band 54MHz channel Frequency offset from center (MHz) Flatness (dBp-p) ±18.0  1.0 ±27.0  2.4 Frequency offset from center (MHz) Group delay (ns) ±18.0 30 ±27.0 82 Frequency offset from center (MHz) Rejection (dB) ±32.0MHz ±37.5MHz ±45.5MHz -20 -30 -50

Typical Payload Performance Ku band 36MHz channel Frequency offset from center (MHz) Flatness (dBp-p) ±12.0  1.0 ±18.0  3.0 Frequency offset from center (MHz) Group delay (ns) ±0  3.0 ±9.0  10.0 ±12.0  25.0 ±16.0 45 ±18.0 95 Frequency offset from center (MHz) Rejection (dB) ±22.0MHz ±25.0MHz ±30.0MHz -20 -30 -50

Typical Payload Performance Ku band 54MHz channel Frequency offset from center (MHz) Flatness (dBp-p) ±18.0  1.0 ±27.0  2.8 Frequency offset from center (MHz) Group delay (ns) ±0  3.0 ±13.0  10.0 ±18.0  25.0 ±24.0  45 ±27.0  80 Frequency offset from center (MHz) Rejection (dB) ±33.0MHz ±38.0MHz ±45.5MHz -20 -30 -50

Multi-Beam Payload Multi narrow beams coverage to improve EIRP & G/T performance Frequency reused with times to increase useful bandwidth and communication capacity Frequency isolation with beam isolation Program under development: ChinaSat-16 Stowed status Deployed status

Multi-Beam Payload ChinaSat-16 3 gateway beams 26 user beams A High Throughput Satellite at Ka band 3 gateway beams 26 user beams

Multi-Beam Payload ChinaSat-16 RTN Link FWD Link 50W TWTA 6 channels EIRP: 55dBW G/T:13dB/K 100W TWTA 20 channels EIRP: 59.5dBW G/T: 13dB/K C/I: 15dB

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