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客户要求如下,如果哪家工厂可以做,请和我联系 ) Y$ Z: Z3 G: M V
> The application that we have in mind is similar to others that we commonly 6 D& k! E/ z! Y+ [5 b, a/ T$ @& X
> have. If we were to pay for FCC approval, we would want to use the modem
9 c. W5 Y# K1 ~% J, {- ]> units in all similar applications under the same approval number. 5 ]9 i. n: Q% n; S/ ]3 E
> Therefore, we would like to be able to configure the units to a specific F8 `! ?4 e U) J! r. |, c
> application. For the business that we do, this approach will yield more
# p6 l/ R8 B/ b6 M> sales based on the same product and approval. We are interested in the
" S! U3 A! _9 K$ E9 _> following specifications: 7 H7 L) G5 p* s1 J
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> - 2 inputs at the Transmitter with three possibilities;
* T+ b, X4 [* [9 [' j7 [> 2 analog 1 Y- r+ H: ~& f, y u" ?% O
> 2 digital / n. V% P+ F* z
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs $ ?3 P. b l* M0 R/ w( F
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> - Ability to configure/define analog Transmitter input ranges through
% Z- i! H( a7 w) |1 B> simple programming method to correspond with full-range analog Receiver ' r" H0 S( P. W3 m; Y1 C5 X* T) r
> outputs (0 - full voltage).
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4 S1 M' r) T+ C: ]1 Y" D> - Ability to configure and set sample rates for the inputs.
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: i3 P7 A8 t1 ^: M> - Digital output on Transmitter that turns on during the sampling period.
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& Y2 k5 q3 Z; \' }> - Ability to configure a power saving Sleep Mode in the Transmitter by
( N" f+ ~! w* i" Y k! i> both software control and input hardware control.
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, `" D3 |5 E) Q9 p> In order to configure the units, we would need a way to make the 6 G. x% U4 @9 t! E9 Y0 P* ]3 _
> settings. This would preferably be from a computer terminal so that 9 \6 q) d4 W" c; `2 d
> configurations can be saved or easily duplicated for production volumes. * r- n! T( ?" Q# E& P" i
> The units should be small and compact with shielding, and able to mount
' Q) u8 J7 a5 u1 g> to a printed circuit board with header connector. & u5 u2 S( x |
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> At this time, we are interested in samples of a pair of modems that % d% ^6 A1 o$ c3 @- j
> might be similar to this proposed system. We do not expect that you
8 o5 m7 g& z/ I/ m* d% t( V> provide all of these specifications at this time. I can describe our
, H7 A# x5 [( {& {> immediate application needs in the next email if this project is of
3 y9 Q1 m0 o, o4 A1 U4 |% N7 D> interest to you. Perhaps you can make the samples by those 9 I9 Z; ]0 R4 z: Q
> specifications. This will allow us to test your radios before we move Q( U ?' ^& N4 i/ U- x/ c) T
> forward. We are interested in your 900MHz radio to start. / c* D. F- r( |' [+ l `! ~
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