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+ Y" p# p. q% D. b7 d客户要求如下,如果哪家工厂可以做,请和我联系 V2 |! y$ x! J" Q0 g# f7 ]7 e7 ~
> The application that we have in mind is similar to others that we commonly
' P( ^! }" \ s, a8 i1 T> have. If we were to pay for FCC approval, we would want to use the modem
2 M7 R( A0 Q: K# }1 V7 \6 A9 \> units in all similar applications under the same approval number. - S. r5 g& w, f
> Therefore, we would like to be able to configure the units to a specific
5 z3 \) d Y$ q5 ~+ C8 N! v> application. For the business that we do, this approach will yield more
# y: L' C( S! [& {0 O& }# E4 d- H& k> sales based on the same product and approval. We are interested in the
. B _' k& w: k3 S# A Z% e0 ^> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; ' p! W0 A* J; g: h* e! E8 N9 ]" E9 g
> 2 analog ! c7 K1 z; \# T; w% r( u" J
> 2 digital ) h$ O0 Q, B. t9 `# k' ]
> 1 analog and 1 digital
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; g4 A7 M6 `1 D, n> - 2 outputs at the Receiver with three possibilities to match inputs . e% g1 Q9 g: c+ [4 g5 q
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> - Ability to configure/define analog Transmitter input ranges through
% [; F8 r* x9 S$ m> simple programming method to correspond with full-range analog Receiver 2 c7 }4 M& g* H# j4 B0 @, N
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. % M. w# ^( g% K
>
# g2 [: I1 |2 a) e! a* s> - Digital output on Transmitter that turns on during the sampling period. 2 M8 N) H2 n) V% {! O* T. C$ s
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> - Ability to configure a power saving Sleep Mode in the Transmitter by / ?5 i5 ?: K- s0 ^6 \
> both software control and input hardware control. : a ]: ~8 E/ M( G& M& _& {! X
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> In order to configure the units, we would need a way to make the ' Y4 U6 h2 e$ t. C- W: Y; U) F9 Y
> settings. This would preferably be from a computer terminal so that
! N4 c3 h- {, Z> configurations can be saved or easily duplicated for production volumes.
: o2 I/ C- h3 G0 u/ @# ?' ^> The units should be small and compact with shielding, and able to mount 0 ]3 L' C% m/ ]! d; b# d
> 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 6 @/ k) J7 b) |3 l
> might be similar to this proposed system. We do not expect that you + F' R/ p0 T2 ^& O, a- r
> provide all of these specifications at this time. I can describe our : p" ^4 \6 {2 f2 V- U% c2 g6 b
> immediate application needs in the next email if this project is of ! U, {, y) ~: v+ Q
> interest to you. Perhaps you can make the samples by those 8 X" E/ c6 f& m3 I& Q7 @$ Y
> specifications. This will allow us to test your radios before we move 6 P7 T( f Y8 u5 U
> forward. We are interested in your 900MHz radio to start.
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