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客户要求如下,如果哪家工厂可以做,请和我联系 + H( V& L" d. }3 d I+ ^% T8 L
> The application that we have in mind is similar to others that we commonly 1 f9 [$ V* P, Y
> have. If we were to pay for FCC approval, we would want to use the modem
# b( S0 a) [# u5 z) a- I> units in all similar applications under the same approval number.
: N- s% F& o! `9 P5 N> Therefore, we would like to be able to configure the units to a specific
9 y4 o0 K6 ]3 t5 B& l/ u" U> application. For the business that we do, this approach will yield more + g5 w7 k# h$ |6 n# }) x5 P0 c
> sales based on the same product and approval. We are interested in the
' }3 Y( q( \7 J( `4 H> following specifications:
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; S, u$ Z f- m6 ?% Q9 L- X& W. z( Y( W> - 2 inputs at the Transmitter with three possibilities;
4 N& ]3 w1 P6 d( z4 K2 s2 B' Z> 2 analog
- N |, w/ b, m* L6 P4 f6 e6 ?> 2 digital ' W# F* H6 }) H/ C/ O
> 1 analog and 1 digital
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8 x1 d7 e! }: n# T" D> - 2 outputs at the Receiver with three possibilities to match inputs , m' Y6 x; P3 c8 ?. D
>
7 r5 S# T' e+ @6 N$ t# _> - Ability to configure/define analog Transmitter input ranges through " ~4 V, s z( Q
> simple programming method to correspond with full-range analog Receiver & x6 b- |4 ~- f# E! i# A# p
> outputs (0 - full voltage). 2 i1 Z7 H$ E$ I0 I1 R! _
>
' \' P3 c1 b U! a; V) i- x> - Ability to configure and set sample rates for the inputs. 7 b& I/ g7 [' ] w" |! z
>
+ `% P! ^1 H: W' n7 m9 v+ \> - Digital output on Transmitter that turns on during the sampling period.
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: A+ ?2 L( J) Q" I8 X: Z> - Ability to configure a power saving Sleep Mode in the Transmitter by + q/ K8 p2 K- B' }+ d, n
> both software control and input hardware control.
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! h; l# S' P7 {0 i4 o> In order to configure the units, we would need a way to make the / \" V, l7 c# J: r5 J" ~- {7 }" g
> settings. This would preferably be from a computer terminal so that 5 D5 n8 E( e; C
> configurations can be saved or easily duplicated for production volumes.
% h# y B2 T% C+ T> The units should be small and compact with shielding, and able to mount - i3 X( Z) F- d4 p4 @, ?7 \7 A- T) J* Z
> to a printed circuit board with header connector. 2 `4 K6 I" W& g& V, ~1 K( P& b
>
" l$ e- M o, t8 f! k, w8 z> At this time, we are interested in samples of a pair of modems that & z+ S' P( F3 [2 \6 D t1 q/ p: e
> might be similar to this proposed system. We do not expect that you $ d ?' C. R# Y- {& I/ g
> provide all of these specifications at this time. I can describe our ! y) [1 T% O% O0 V3 e
> immediate application needs in the next email if this project is of 0 [) M- Z' h- o. R( X
> interest to you. Perhaps you can make the samples by those h' B0 A, P4 n/ z8 J8 w
> specifications. This will allow us to test your radios before we move
9 |3 l' \- I* y/ x> forward. We are interested in your 900MHz radio to start.
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