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" m5 a3 x! g! k7 O1 v0 B* M# U H& e客户要求如下,如果哪家工厂可以做,请和我联系 1 u3 N. J# ]3 G: q+ p' {
> The application that we have in mind is similar to others that we commonly # ?. l; w# J! Y1 P2 n7 Y4 `
> have. If we were to pay for FCC approval, we would want to use the modem 0 B7 D; G& ?6 i& K8 C; \( r1 e
> units in all similar applications under the same approval number. ( A" R+ v- R" t$ v) N
> Therefore, we would like to be able to configure the units to a specific
$ ]5 d2 |- x/ g/ M> application. For the business that we do, this approach will yield more ) ?( `! R3 Y" y; Z, f
> sales based on the same product and approval. We are interested in the 1 W& ~' p5 n9 G, z. z- T
> following specifications: * Y" J; N. d3 g
> 9 F4 ]6 h1 U, y4 l2 d
> - 2 inputs at the Transmitter with three possibilities; 9 M3 M- o, H; i G
> 2 analog
8 S: ?* C7 T9 I# [> 2 digital
2 t; S! p+ z& w& B1 X3 |> 1 analog and 1 digital ; {$ g9 m7 [8 v; y0 t, U2 n% n
>
0 y4 I) w5 Z J> - 2 outputs at the Receiver with three possibilities to match inputs $ }2 E; b; V& t, a+ v h) Z- S
> 2 `) N8 O" E) V- k$ `$ Z+ b) @4 J
> - Ability to configure/define analog Transmitter input ranges through 2 j& L) L+ {+ Q4 @' _. F
> simple programming method to correspond with full-range analog Receiver
) n5 A, a& p7 {" o& E: g$ S> outputs (0 - full voltage).
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+ ? S% O0 V, s0 Z> - Ability to configure and set sample rates for the inputs.
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& t* V. m# Q/ d0 f> - Digital output on Transmitter that turns on during the sampling period.
7 T: x7 L( P* y' Y! \6 t; Z) x>
. C9 \ ~. [; U! q> - Ability to configure a power saving Sleep Mode in the Transmitter by
! e, P, D5 N$ H2 U> both software control and input hardware control. ! H* I0 g+ S* R Q0 k% M9 V
> + l0 u r* n3 P2 F
> In order to configure the units, we would need a way to make the o: e. ?! Q# |4 {% k
> settings. This would preferably be from a computer terminal so that 8 f7 u9 ^) X4 B. O7 \
> configurations can be saved or easily duplicated for production volumes. ) }$ c" F8 Y) H$ \7 b" E% ^
> The units should be small and compact with shielding, and able to mount % d' N0 ?% `, b8 z8 G0 l
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that ( J8 \; }& Z8 Z
> might be similar to this proposed system. We do not expect that you 3 A4 P! W) o: C3 T
> provide all of these specifications at this time. I can describe our 4 m7 H4 ^+ S% R
> immediate application needs in the next email if this project is of , m# p6 I. F% Y4 F$ i/ R
> interest to you. Perhaps you can make the samples by those
6 {& L$ n. b* t5 ^> specifications. This will allow us to test your radios before we move ' q. @8 g) e. n& X
> forward. We are interested in your 900MHz radio to start. 7 I" \* v; y4 C V
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