Ptek FM150 - Page 9

Accessory Connecter
Efficiency Vs Output Power
Power
Output
(Watts)
Efficiency
(%)
Power
Output
(Watts)
Efficiency
(%)
Power
Output
(Watts)
Efficiency
(%)
Power
Output
(Watts)
Efficiency
(%)
500 71 300 70 300 70 150 68
450 70 250 65 250 65 100 60
400 68 200 52 200 52 50 40
350 66 150 48 150 48
300 64
250 57
FM500 FM300 FM250 FM150
Reduce Efficiency by 4% when combining
two FM500s. All data is +/- 10%
Pin
Number(s)
Accessory Function
1 Forward Power DC Indication 2.4V=600W
2 Final Voltage DC Indication V=V/10
3 Output Power out of range Hi (10V)
8 Lower; Ground to lower the output power
10 Serial; Used when 2 or more amplifiers are combined
13 Remote Off
14 Reverse Power DC Indication 2.4V=600W
5,18,6,19 48V Output (Fan suppply for combiners)
15 Output Power out of range Lo (10V)
20 Raise; Ground to raise the output power
21 Final Current DC Indication Full scale = 2.5V
22 Talk; Used when 2 or more amplifiers are combined
25 Remote on
11,12,23,24 Ground