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客户要求如下,如果哪家工厂可以做,请和我联系 4 c! h3 N7 v5 E4 O& p8 v) \
> The application that we have in mind is similar to others that we commonly ( H7 ]) ]1 D6 ]. J U1 ~0 l4 }" o
> have. If we were to pay for FCC approval, we would want to use the modem + P% w/ Z5 A8 c$ H7 e2 n, P" L4 {
> units in all similar applications under the same approval number. & H& A( D, ?6 n8 L, f
> Therefore, we would like to be able to configure the units to a specific
7 g: B: }$ U# F6 F% C3 J> application. For the business that we do, this approach will yield more 4 X5 ]; g5 k8 r4 Z# a0 @
> sales based on the same product and approval. We are interested in the ( b1 W8 j, i& _
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
5 x" a( M% f/ @8 e( H/ U3 l> 2 analog / K8 h/ D h" ~
> 2 digital
- F4 X) d) | l" u! }: R8 d. O> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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) e6 |- z" c/ v) C7 X> - Ability to configure/define analog Transmitter input ranges through 7 R5 `! \0 |/ y u' q
> simple programming method to correspond with full-range analog Receiver 1 o+ ~8 K+ j' d, L. Q, d& p
> outputs (0 - full voltage). 7 r- V/ D% X" J1 `$ B' r
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> - Ability to configure and set sample rates for the inputs. 9 U1 M8 B# m+ [# S' C
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> - Digital output on Transmitter that turns on during the sampling period. $ i: p' R5 G3 @' m' W
>
1 ~0 r$ R9 U) [' U> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 C) N* l$ M# N+ N> both software control and input hardware control. % H$ d% ]; E- d& ~9 U- K
>
2 J9 {( y5 @, o5 D$ H# k8 \' d> In order to configure the units, we would need a way to make the
0 S! A4 C6 H6 |9 ^> settings. This would preferably be from a computer terminal so that
/ m' n9 o: \7 d. @9 ^& h> configurations can be saved or easily duplicated for production volumes.
! i' @7 y3 Q' K6 S/ x% p( [( q> The units should be small and compact with shielding, and able to mount 9 ~, f8 Z. G6 R/ q4 }
> to a printed circuit board with header connector. 3 e" D$ p$ }, {+ z+ Z
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> At this time, we are interested in samples of a pair of modems that
7 s% D+ x! R \7 k1 C7 o> might be similar to this proposed system. We do not expect that you
8 v; Z- J" w, Q* F9 i> provide all of these specifications at this time. I can describe our 1 x2 s& g' o: S @3 x
> immediate application needs in the next email if this project is of
& k2 h* q/ g) m' o/ c> interest to you. Perhaps you can make the samples by those
) t' o: J: k0 @' J; q> specifications. This will allow us to test your radios before we move
1 a' h; R6 i% d r9 X6 I x> forward. We are interested in your 900MHz radio to start.
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