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客户要求如下,如果哪家工厂可以做,请和我联系
3 I1 M3 r1 B2 @9 u: d> The application that we have in mind is similar to others that we commonly
9 _6 J% U1 R$ ?; U5 p' s> have. If we were to pay for FCC approval, we would want to use the modem
& B0 E% x5 e# A+ i# P* j6 n' P> units in all similar applications under the same approval number.
+ {5 s: {+ t; M: y- g X> Therefore, we would like to be able to configure the units to a specific
: z5 Q- R" L. T) |3 J' U; I1 n0 w6 t> application. For the business that we do, this approach will yield more ; g% w# L6 _! O; ?( X+ [
> sales based on the same product and approval. We are interested in the . X, a& ~9 B; p- D4 z" s
> following specifications: 6 d8 Q( n6 e' c! ?. X
>
0 U4 H- Y7 M- w> - 2 inputs at the Transmitter with three possibilities;
+ R% K+ n1 I4 U( M> 2 analog
' V# V; O% o% X" M& b> 2 digital
2 n, l* u/ w& b3 O3 s> 1 analog and 1 digital - B4 \. j( W# D4 r$ c. I7 c4 ]
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
' A8 j: w. d, N" _- x& i. q> simple programming method to correspond with full-range analog Receiver
/ [3 {4 l$ _+ u2 M> outputs (0 - full voltage). / S# {4 j8 Q' v0 K! w# y
>
' k& |; y( a8 W/ K' l> - Ability to configure and set sample rates for the inputs. ' d' g# _, q O! [- q, A* D
>
: h( M* y# M1 @0 h> - Digital output on Transmitter that turns on during the sampling period.
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: g( c. k0 b& c* T& q> - Ability to configure a power saving Sleep Mode in the Transmitter by
6 @) N% I X2 F V: m3 b1 ^ c> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the 4 H% s1 H; s, |# S6 r" y" O
> settings. This would preferably be from a computer terminal so that
$ J% J: j( i q! e> configurations can be saved or easily duplicated for production volumes.
V* w7 R4 Q9 J: [. Y> The units should be small and compact with shielding, and able to mount 4 a) q j! k0 V: x( r' }
> to a printed circuit board with header connector.
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( Z# n+ s7 M' p" ~( W> At this time, we are interested in samples of a pair of modems that
# U+ `0 M9 c5 x, \4 Q0 {( r> might be similar to this proposed system. We do not expect that you " e7 I8 b, v& j) ]4 l6 P
> provide all of these specifications at this time. I can describe our ; \: D) I" O4 ~5 Q( ^" ]/ q
> immediate application needs in the next email if this project is of
) V( Q: e& r" s! x+ y/ P> interest to you. Perhaps you can make the samples by those
6 r. z7 g; Q) t> specifications. This will allow us to test your radios before we move * t2 u7 `) v: y; N
> forward. We are interested in your 900MHz radio to start.
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